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San Juan Co., Utah, USAi
Regional Level Types
San Juan Co.County
UtahState
USACountry

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Key
Locality type:
Largest Settlements:
PlacePopulation
Blanding3,785 (2017)
Monticello2,069 (2017)
Oljato-Monument Valley674 (2016)
Aneth501 (2011)
Spanish Valley491 (2011)
La Sal395 (2011)
Other Languages:
French:
Comté de San Juan, Utah, États-Unis
German:
San Juan County, Utah, Vereinigte Staaten
Italian:
Contea di San Juan, Utah, Stati Uniti d'America
Russian:
Сан-Хуан, Юта, Соединённые Штаты Америки
Simplified Chinese:
聖胡安縣, 犹他州, 美国
Spanish:
Condado de San Juan, Utah, Estados Unidos
Armenian:
Սան Խուան շրջան, Յուտա, Ամերիկայի Միացյալ Նահանգներ
Basque:
San Juan konderria, Utah
Bavarian:
San Juan County, Utah, Vaoanigte Stootn
Catalan:
Comtat de San Juan, Utah, Estats Units d’Amèrica
Cebuano:
San Juan County, Utah
Czech:
San Juan County, Utah, Spojené státy americké
Dutch:
San Juan County, Utah, Verenigde Staten
Estonian:
San Juani maakond, Utah, Ameerika Ühendriigid
Farsi/Persian:
شهرستان سن خوان, یوتا, ایالات متحده آمریکا
Finnish:
San Juanin piirikunta, Utah, Yhdysvallat
Hungarian:
San Juan megye, Utah, Amerikai Egyesült Államok
Japanese:
サンファン郡, ユタ州, アメリカ合衆国
Korean:
샌환 군, 유타주, 미국
Low Saxon/Low German:
San Juan County, Utah, USA
Norwegian:
San Juan County, Utah, USA
Polish:
Hrabstwo San Juan, Utah, Stany Zjednoczone
Portuguese:
Condado de San Juan, Utah, Estados Unidos
Romanian:
Comitatul San Juan, Utah, Statele Unite ale Americii
Swedish:
San Juan County, Utah, USA
Turkish:
San Juan County, Utah, Amerika Birleşik Devletleri
Vietnamese:
Quận San Juan, Utah, Chủng Quốc Hoa Kỳ


This county represents the Utah corner of the 4-corners point, SE Utah. Founded on February 17, 1880, and named for the San Juan River, it covers 7,933 square miles (20,546 km2), with its county seat at Monticello. Blanding is the most populous city. Total population is over 15,000.

03704120015638085095720.jpg
San Juan County, Utah, map

San Juan Co., Utah, USA


Uranium mining was big here since the county contains a portion of the Uravan belt on the Colorado plateau. A wide variety of other commodities were also mined in this county. It is home to the type localities for 47 mineral species.

Select Mineral List Type

Standard Detailed Gallery Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

321 valid minerals. 49 (TL) - type locality of valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Aegirine
Formula: NaFe3+Si2O6
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Albite
Formula: Na(AlSi3O8)
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Allophane
Formula: (Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Reference: Rocks & Minerals (1993) 68:6 pp381-393; USGS TEI #514
Almandine
Formula: Fe2+3Al2(SiO4)3
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Aluminocoquimbite
Formula: Al2Fe2(SO4)6(H2O)12 · 6H2O
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Alunite
Formula: KAl3(SO4)2(OH)6
Localities: Reported from at least 8 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Alunogen
Formula: Al2(SO4)3 · 17H2O
Reference: USGS Bull 1132
Alwilkinsite-(Y) (TL)
Formula: Y(UO2)3(SO4)2O(OH)3(H2O)7 · 7H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Čejka, J., Marty, J., Škoda, R., Lapčák, L. (2016) Alwilkinsite-(Y), IMA 2015-097. CNMNC Newsletter No. 29, February 2016, 204. Mineralogical Magazine: 80: 199–205.; Kampf, A.R., Plášil, J., Čejka, J., Marty, J., Škoda, R., Lapčák, L. (2017): Alwilkinsite-(Y), a new rare-earth uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine, 81, 895-907.
Ammoniozippeite (TL)
Formula: (NH4)2[(UO2)2(SO4)O2] · H2O
Reference: Kampf, A.R., Plášil, J., Olds, T.A.,Nash, B.P. and Marty, J. (2017) Ammoniozippeite, IMA 2017-073. CNMNC Newsletter No. 40, December 2017, page 1579; Mineralogical Magazine: 81: 1577–1581; Kampf, A.R., Plášil, J., Olds, T.A., Nash, B.P., Marty, J. (2018) Ammoniozippeite, a New Uranyl Sulfate Mineral from the Blue Lizard Mine, San Juan County, Utah, and the Burro Mine, San Miguel County, Colorado, USA. Canadian Mineralogist: 56: 235-245.
Andersonite
Formula: Na2Ca(UO2)(CO3)3 · 6H2O
Localities: Reported from at least 10 localities in this region.
Fluorescence: SW,MR and LW- Bright Green
Reference: [www.johnbetts-fineminerals.com]
Anglesite
Formula: PbSO4
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Anhydrite
Formula: CaSO4
Localities: Reported from at least 9 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Ansermetite
Formula: Mn2+(V2O6) · 4H2O
Reference: Collected by and in the collection of Brent Thorne.
Antigorite
Formula: Mg3(Si2O5)(OH)4
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Antlerite
Formula: Cu3(SO4)(OH)4
Localities: Reported from at least 7 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Aragonite
Formula: CaCO3
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Arsenopyrite
Formula: FeAsS
Localities: Reported from at least 11 localities in this region.
Reference: USGS: Geological Survey Circular 217
Arsenuranospathite
Formula: Al(UO2)2(AsO4)2F · 20H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Asbolane
Formula: (Ni,Co)2-xMn4+(O,OH)4 · nH2O
Reference: Haynes, P.E. (2000) Mineralogy of the Jomac Mine San Juan County, Utah. Rocks and Minerals: 75: 240-248.
Atacamite
Formula: Cu2(OH)3Cl
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Aurichalcite
Formula: (Zn,Cu)5(CO3)2(OH)6
Reference: R&M 68:6 p372-380
Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Azurite
Formula: Cu3(CO3)2(OH)2
Localities: Reported from at least 32 localities in this region.
Description: From the Triassic Shinarump Conglomerate.
Reference: Min Rec 30 pp231-238; Haynes, P.E. (2000) Mineralogy of the Jomac Mine San Juan County, Utah. Rocks and Minerals: 75: 240-248.; Trites, Jr., Albert F. and Hadd, George A. (1958) Geology of the Jomac Mine, White Canyon Area, San Juan County, Utah. United States Geological Survey Bulletin 1046H.
Bariandite
Formula: Al0.6(V5+,V4+)8O20 · 9H2O
Barnesite
Formula: (Na,Ca)V6O16 · 3H2O
Reference: collection Leon Hupperichs
Baryte
Formula: BaSO4
Localities: Reported from at least 14 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Bayleyite
Formula: Mg2(UO2)(CO3)3 · 18H2O
Localities: Reported from at least 6 localities in this region.
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp281-284; Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Becquerelite
Formula: Ca(UO2)6O4(OH)6 · 8H2O
Localities: Reported from at least 6 localities in this region.
Reference: Min Rec 2:210-211
Belakovskiite (TL)
Formula: Na7(UO2)(SO4)4(SO3OH)(H2O)3
Type Locality:
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V. and Marty, J. (2013) Belakovskiite, IMA 2013-075. CNMNC Newsletter No. 18, December 2013, page 3252; Mineralogical Magazine, 77, 3249-3258.
Beshtauite
Formula: (NH4)2(UO2)(SO4)2 · 2H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka, J. and Lapčák, L. (2015) Shumwayite, IMA 2015-058. CNMNC Newsletter No. 27, October 2015, page 1228; Mineralogical Magazine, 79, 1229–1236.
Bieberite
Formula: CoSO4 · 7H2O
Reference: No reference listed
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3[AlSi3O10(OH)2
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Birnessite
Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Reference: Haynes, P.E. (2000) Mineralogy of the Jomac Mine San Juan County, Utah. Rocks and Minerals: 75: 240-248.
'Bitumen'
Reference: Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp195-201
Blatonite (TL)
Formula: (UO2)CO3 · H2O
Type Locality:
Description: From the Triassic Shinarump Conglomerate.
Reference: Vochten, R., Deliens, M. (1998) Blatonite, UO2CO3·H2O, a new uranyl carbonate monohydrate from San Juan County, Utah. The Canadian Mineralogist: 36: 1077-1081.; Min News 14:10 p 4,4,7.; Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.
Blödite
Formula: Na2Mg(SO4)2 · 4H2O
Reference: J. Plášil, A.R. Kampf, A.V. Kasatkin, J. Marty, R. Škoda, S. Silva, J. Čejka (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine 77, 2975-2988
Bluelizardite (TL)
Formula: Na7(UO2)(SO4)4Cl(H2O)2
Reference: Plášil, J., Kampf, A.R., Kasatkin, A.V. and Marty, J. (2014): Bluelizardite, Na7(UO2)(SO4)4Cl(H2O)2, a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Journal of Geosciences, 59, 145-158.
Bobcookite (TL)
Formula: NaAl(UO2)2(SO4)4 · 18H2O
Localities: Reported from at least 6 localities in this region.
Reference: Kampf, A.R., Pla´sˇil, J., Kasatkin, A.V. and Marty, J. (2014) Bobcookite, IMA 2014-030. CNMNC Newsletter No. 21, August 2014, page 802; Mineralogical Magazine, 78, 797-804. ; Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J. (2015): Bobcookite, NaAl(UO2)2(SO4)4·18H2O and wetherillite, Na2Mg(UO2)2(SO4)4·18H2O, two new uranyl sulfate minerals from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine, 79, 695-714.
Boltwoodite
Formula: (K,Na)(UO2)(SiO3OH) · 1.5H2O
Localities: Reported from at least 7 localities in this region.
Description: From the Triassic Shinarump Conglomerate.
Reference: Vochten, R., Deliens, M. (1998) Blatonite, UO2CO3·H2O, a new uranyl carbonate monohydrate from San Juan County, Utah. The Canadian Mineralogist: 36: 1077-1081.
Boothite
Formula: CuSO4 · 7H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Bornite
Formula: Cu5FeS4
Localities: Reported from at least 26 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Boussingaultite
Formula: (NH4)2Mg(SO4)2 · 6H2O
Reference: Wendlandt, R.F., Harrison, W.J. (2006): Ammonium Sulfate Evaporites Associated With Uranium Mill Tailings Disposal Cells. American Geophysical Union, Fall Meeting 2006, abstract #V31D-0603
Boyleite
Formula: (Zn,Mg)SO4 · 4H2O
Reference: Kampf, A.R., Kasatkin, A.V., Čejka, J., Marty, J. (2015): Plášilite, Na(UO2)(SO4)(OH)•2H2O, a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Journal of Geosciences. 60, 1-10
Brochantite
Formula: Cu4(SO4)(OH)6
Localities: Reported from at least 16 localities in this region.
Description: From the Triassic Shinarump Conglomerate.
Reference: Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.
Calcite
Formula: CaCO3
Localities: Reported from at least 39 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; U.S. Geological Survey Professional Paper 453
Carbonatecyanotrichite
Formula: Cu4Al2(CO3,SO4)(OH)12 · 2H2O
Description: From the Triassic Shinarump Conglomerate.
Reference: Min News 14:10 p 4,4,7; Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.
Carmichaelite
Formula: (Ti,Cr,Fe)[O2-x(OH)x]
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Carnallite
Formula: KMgCl3 · 6H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Localities: Reported from at least 238 localities in this region.
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Čejkaite
Formula: Na4(UO2)(CO3)3
Reference: Travis Olds collection; Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Celestine
Formula: SrSO4
Reference: AmMin 45:1257
Cerussite
Formula: PbCO3
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Chalcanthite
Formula: CuSO4 · 5H2O
Localities: Reported from at least 14 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Chalcoalumite
Formula: CuAl4(SO4)(OH)12 · 3H2O
Reference: Collected by and in the collection of Brent Thorne.
Chalcocite
Formula: Cu2S
Localities: Reported from at least 54 localities in this region.
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981; USGS: Geological Survey Circular 217; Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Chalcomenite
Formula: CuSeO3 · 2H2O
Reference: Collected by and in the collection of Brent Thorne.
Chalconatronite
Formula: Na2Cu(CO3)2 · 3H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Chalcophyllite
Formula: Cu18Al2(AsO4)4(SO4)3(OH)24 · 36H2O
Reference: R&M 68:6 p372-380
Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 62 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Chinleite-(Y) (TL)
Formula: NaY(SO4)2 · H2O
Reference: Kampf, A.R., Nash, B.P. and Marty, J. (2016) Chinleite-(Y), IMA 2016-017. CNMNC Newsletter No. 32, August 2016, page 916; Mineralogical Magazine, 80: 915–922; Kampf, A.R., Nash, B.P. and Marty, J. (2016) Chinleite-(Y), IMA 2016-017. CNMNC Newsletter No. 32, August 2016, page 916; Mineralogical Magazine, 80: 915–922
'Chlorite Group'
Localities: Reported from at least 7 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Chromite
Formula: Fe2+Cr3+2O4
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Clausthalite
Formula: PbSe
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700
'Clays'
Reference: Young, E.J., Weeks, A.D., Meyrowitz, R. (1966) Coconinoite, a new uranium mineral from Utah and Arizona. American Mineralogist: 51: 651-663.
Clinoclase
Formula: Cu3(AsO4)(OH)3
Reference: Min News 8:1 p6-7
Clinohumite
Formula: Mg9(SiO4)4F2
Reference: New Mexico GeologicalSociety Guidebook, 54th Field Conference, Geology of the Zuni Plateau, 2003, pp. 133-138.
Clinohumite var. Titanclinohumite
Formula: Mg9(SiO4)4F2
Reference: New Mexico GeologicalSociety Guidebook, 54th Field Conference, Geology of the Zuni Plateau, 2003, pp. 133-138.
Cobaltoblödite (TL)
Formula: Na2Co(SO4)2 · 4H2O
Type Locality:
Reference: Kasatkin, A.V., Nestola, F., Pla´sˇil, J., Marty, J., Belakovskiy, D.I., Agakhanov, A.A., Mills, S.J., Lanza, A., Favaro, M. and Bianchin, S. (2013) Cobaltoblödite, IMA 2012- 059. CNMNC Newsletter No. 15, February 2013, page 5; Mineralogical Magazine, 77, 1-12.
Cobaltzippeite (TL)
Formula: Co(UO2)2(SO4)O2 · 3.5H2O
Reference: R&M 53:2 pp 68-71
Coconinoite
Formula: Fe3+2Al2(UO2)2(PO4)4(SO4)(OH)2 · 20H2O
Description: From the Triassic Shinarump Conglomerate.
Reference: Young, E.J., Weeks, A.D., Meyrowitz, R. (1966) Coconinoite, a new uranium mineral from Utah and Arizona. American Mineralogist: 51: 651-663.; Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.
Coffinite
Formula: U(SiO4) · nH2O
Localities: Reported from at least 25 localities in this region.
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Compreignacite
Formula: K2(UO2)6O4(OH)6 · 7H2O
Reference: Min News 16:1 p1
Conichalcite
Formula: CaCu(AsO4)(OH)
Reference: R&M 68:6 p372-380
Copiapite
Formula: Fe2+Fe3+4(SO4)6(OH)2 · 20H2O
Reference: Collected by and in the collection of Brent Thorne;Plášil, j.,Kampf, A.R., Kasatkin, A.V., Marty, J., Škoda, R., Silva, S. & Čejka, J. (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine. 77, 2975-2988.
'Copiapite Group'
Reference: Travis Olds collection
Copper
Formula: Cu
Localities: Reported from at least 12 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
'Copper Stain'
Localities: Reported from at least 14 localities in this region.
Reference: USGS Bull 1125
Coquimbite
Formula: AlFe3(SO4)6(H2O)12 · 6H2O
Reference: Journal of Geosciences, 60 (2015), 1–10; Kampf, A.R., Kasatkin, A.V., Čejka, J., Marty, J. (2015): Plášilite, Na(UO2)(SO4)(OH)•2H2O, a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Journal of Geosciences. 60, 1-10
Cornwallite
Formula: Cu5(AsO4)2(OH)4
Reference: R&M 68:6 p372-380
Corundum
Formula: Al2O3
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Corvusite
Formula: (Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
Localities: Reported from at least 15 localities in this region.
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700
Covellite
Formula: CuS
Localities: Reported from at least 28 localities in this region.
Reference: No reference listed
Cuprite
Formula: Cu2O
Localities: Reported from at least 12 localities in this region.
Reference: Vochten, R., Deliens, M., Medenbach, O. (2001) Oswaldpeetersite, (UO2)2CO3(OH)2·4H2O, a new basic uranyl carbonate mineral from the Jomac uranium mine, San Juan County, Utah, U.S.A.. The Canadian Mineralogist: 39(6): 1685-1689.
Cuprosklodowskite
Formula: Cu(UO2)2(SiO3OH]2 · 6H2O
Localities: Reported from at least 6 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp281-284
Cyanotrichite
Formula: Cu4Al2(SO4)(OH)12 · 2H2O
Reference: USGS TEI #514
Danburite
Formula: CaB2Si2O8
Reference: Omer B. Raup and Beth M. Madsen (1986) Journal of Sedimentary Petrology, 56, #2, 248-251
D'Ansite
Formula: Na21Mg(SO4)10Cl3
Reference: J. Plášil, A.R. Kampf, A.V. Kasatkin, J. Marty, R. Škoda, S. Silva, J. Čejka (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine 77, 2975-2988
D'Ansite-(Mn)
Formula: Na21Mn2+(SO4)10Cl3
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Deliensite
Formula: Fe[(UO2)2(SO4)2(OH)2](H2O)7
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Devilline
Formula: CaCu4(SO4)2(OH)6 · 3H2O
Localities: Reported from at least 10 localities in this region.
Reference: Collected by and in the collection of Brent Thorne
Dickite
Formula: Al2(Si2O5)(OH)4
Reference: Journal of Geosciences, 60 (2015), 1–10
Dickthomssenite (TL)
Formula: Mg(V2O6) · 7H2O
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700
Dietrichite
Formula: (Zn,Fe2+,Mn2+)Al2(SO4)4 · 22H2O
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Digenite
Formula: Cu9S5
Reference: R&M 68:6 p372-380
Diopside
Formula: CaMgSi2O6
Localities: Reported from at least 6 localities in this region.
Reference: Bridget E. McCollam (2002) ZIPPEITES: CHEMICAL CHARACTERIZATION AND POWDER X-RAY DIFFRACTION STUDIES OF SYNTHETIC AND NATURAL SAMPLES MS Thesis, Notre Dame University
Diopside var. Chromium-bearing Diopside
Formula: Ca(Mg,Cr)Si2O6
Reference: New Mexico GeologicalSociety Guidebook, 54th Field Conference, Geology of the Zuni Plateau, 2003, pp. 133-138.
Djurleite
Formula: Cu31S16
Reference: R&M 68:6 p372-380
Dolomite
Formula: CaMg(CO3)2
Localities: Reported from at least 7 localities in this region.
Reference: USGS Bull 1125; Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Doloresite
Formula: V4+3O4(OH)4
Localities: Reported from at least 10 localities in this region.
Reference: Gunnar Färber
Domeykite
Formula: Cu3As
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Enargite
Formula: Cu3AsS4
Reference: R&M 68:6 p372-380
Enstatite
Formula: Mg2Si2O6
Reference: New Mexico GeologicalSociety Guidebook, 54th Field Conference, Geology of the Zuni Plateau, 2003, pp. 133-138.
Epsomite
Formula: MgSO4 · 7H2O
Reference: No reference listed
Erythrite
Formula: Co3(AsO4)2 · 8H2O
Reference: Rocks & Minerals 82:402-407; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Eskolaite
Formula: Cr2O3
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Eucairite
Formula: AgCuSe
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Eugsterite
Formula: Na4Ca(SO4)3 · 2H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
'Fayalite-Forsterite Series'
Description: Mg-rich forsterite
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
'Feldspar Group'
Reference: J. Plášil, A.R. Kampf, A.V. Kasatkin, J. Marty, R. Škoda, S. Silva, J. Čejka (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine 77, 2975-2988
Fermiite (TL)
Formula: Na4(UO2)(SO4)3 · 3H2O
Reference: Kampf, A.R., Plašil, J., Kasatkin, A.V., Marty, J., Čejka,J. (2015) Fermiite, IMA 2014-068. CNMNC Newsletter No. 23, February 2015, page 54; Mineralogical Magazine, 79, 51-58; Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka, J. (2015): Fermiite, Na4(UO2)(SO4)3·3H2O and oppenheimerite, Na2(UO2)(SO4)2·3H2O, two new uranyl sulfate minerals from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine, 79, 1123-1142
Ferricopiapite
Formula: Fe3+0.67Fe3+4(SO4)6(OH)2 · 20H2O
Reference: Patrick Haynes. IDs by the late Howard Evans, Jr.
Ferrinatrite
Formula: Na3Fe(SO4)3 · 3H2O
Reference: Plášil, j.,Kampf, A.R., Kasatkin, A.V., Marty, J., Škoda, R., Silva, S. & Čejka, J. (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine. 77, 2975-2988.
Ferroselite
Formula: FeSe2
Reference: G. W. Robinson, V. King (1993) Whats New in Minerals. Mineralogical Record 24:381-395
Feynmanite (TL)
Formula: Na(UO2)(SO4)(OH) · 3.5H2O
Reference: Kampf, A.R., Olds, T.A., Plášil, J., Marty, J., Perry, S.N. (2019) Feynmanite, a new sodium uranyl sulfate mineral from Red Canyon, San Juan County, Utah, USA. Mineralogical Magazine: 83(2): 153-160.
Finchite
Formula: Sr(UO2)2(V2O8) · 5H2O
Reference: EDS and XRD analysis by Tony Kampf.; Kampf, A.R., Hughes, J.M., Nash, B.P., Marty, J. (2019): Pandoraite-Ba and Pandoraite-Ca, Ba(V4+5V5+2)O16·3H2O and Ca(V4+5V5+2)O16·3H2O, Two New Vanadium Oxide Bronze Minerals in Solid Solution from the Pandora Mine, La Sal Mining District, San Juan County, Colorado, Usa. Canadian Mineralogist, 5: 255-265.
Fluorite
Formula: CaF2
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Forsterite
Formula: Mg2SiO4
Reference: New Mexico GeologicalSociety Guidebook, 54th Field Conference, Geology of the Zuni Plateau, 2003, pp. 133-138.
Francevillite
Formula: Ba(UO2)2(VO4)2 · 5H2O
Galena
Formula: PbS
Localities: Reported from at least 29 localities in this region.
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Gerhardtite
Formula: Cu2(NO3)(OH)3
Reference: Journal of Geosciences, 60 (2015), 1–10; Kampf, A.R., Kasatkin, A.V., Čejka, J., Marty, J. (2015): Plášilite, Na(UO2)(SO4)(OH)•2H2O, a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Journal of Geosciences. 60, 1-10
Gersdorffite
Formula: NiAsS
Reference: USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Gibbsite
Formula: Al(OH)3
Reference: USGS: Geological Survey Circular 217
'Glauconite'
Formula: (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Colour: Green
Description: Green spherical aggregates on sandstone
Reference: Gunnar Färber
Goethite
Formula: α-Fe3+O(OH)
Localities: Reported from at least 8 localities in this region.
Reference: Vochten, R., Deliens, M., Medenbach, O. (2001) Oswaldpeetersite, (UO2)2CO3(OH)2·4H2O, a new basic uranyl carbonate mineral from the Jomac uranium mine, San Juan County, Utah, U.S.A.. The Canadian Mineralogist: 39(6): 1685-1689.
Gold
Formula: Au
Localities: Reported from at least 16 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Gordaite
Formula: NaZn4(SO4)(OH)6Cl · 6H2O
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Graphite
Formula: C
Reference: Ramdohr, P. (1973). The Opaque Minerals in Stony Meteorites. Elsevier Publishing Company: Amsterdam, London: New York. 245 pages.; Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Graphite var. Cliftonite
Formula: C
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Greenlizardite (TL)
Formula: (NH4)Na(UO2)2(SO4)2(OH)2 · 4H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Nash, B.P. and Marty, J. (2017) Greenlizardite, IMA 2017- 001. CNMNC Newsletter No. 37, June 2017, page 738; Mineralogical Magazine: 81: 737–742.
Greenockite
Formula: CdS
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Grossular
Formula: Ca3Al2(SiO4)3
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Guarinoite
Formula: Zn6(SO4)(OH)10 · 5H2O
Reference: Analyzed by Joy Desor.
'Gummite'
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Guyanaite
Formula: CrO(OH)
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Gypsum
Formula: CaSO4 · 2H2O
Localities: Reported from at least 50 localities in this region.
Description: From the Triassic Shinarump Conglomerate.
Reference: Young, E.J., Weeks, A.D., Meyrowitz, R. (1966) Coconinoite, a new uranium mineral from Utah and Arizona. American Mineralogist: 51: 651-663.; Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; Trites, Jr., Albert F. and Hadd, George A. (1958) Geology of the Jomac Mine, White Canyon Area, San Juan County, Utah. United States Geological Survey Bulletin 1046H.
Halite
Formula: NaCl
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
'Halloysite'
Formula: Al2(Si2O5)(OH)4
Reference: Thaden, R. E., Trites, A. F., and Finnell, T. L. (1964), Geology and Ore Deposits of the White Canyon Area, San Juan and Garfield Counties, Utah, USGS Bulletin 1125
Halotrichite
Formula: FeAl2(SO4)4 · 22H2O
Localities: Reported from at least 6 localities in this region.
Haxonite
Formula: (Fe,Ni)23C6
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Haynesite (TL)
Formula: (UO2)3(OH)2(SeO3)2 · 5H2O
Type Locality:
Reference: Canadian Mineralogist: 29: 561-564.; Mineralogical Record 22:384; G. W. Robinson, V. King (1993) Whats New in Minerals. Mineralogical Record 24:381-395
Hematite
Formula: Fe2O3
Localities: Reported from at least 13 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS TEI #514
Hewettite
Formula: CaV6O16 · 9H2O
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700
Hexahydrite
Formula: MgSO4 · 6H2O
Reference: USGS TEI #514
Hummerite
Formula: K2Mg2(V10O28) · 16H2O
Reference: Collected and analyzed by Joy Desor.
Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
Reference: Olds, T.A., Sardegaski, L.R., Plášil, J., Kampf, A.R., Burns, P.C., Steele, I.M., Marty, J., Carlson, S.M., and Mills, O.P. (2017) Leószilárdite, the first Na,Mg-containing uranyl carbonate from the Markey Mine, San Juan County, Utah, USA. Mineralogical Magazine: 81: 743-754.
Hydrombobomkulite
Formula: (Ni,Cu)Al4((NO3)2,SO4)(OH)12 · 13-14H2O
Reference: Vochten, R., Deliens, M., Medenbach, O. (2001) Oswaldpeetersite, (UO2)2CO3(OH)2·4H2O, a new basic uranyl carbonate mineral from the Jomac uranium mine, San Juan County, Utah, U.S.A.. The Canadian Mineralogist: 39(6): 1685-1689.
Hydroniumjarosite
Formula: (H3O)Fe3+3(SO4)2(OH)6
Reference: Haynes, P.E. (2000) Mineralogy of the Jomac Mine San Juan County, Utah. Rocks and Minerals: 75: 240-248.
Ilmenite
Formula: Fe2+TiO3
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Ilsemannite
Formula: Mo3O8 · nH2O
Localities: Reported from at least 8 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Iron
Formula: Fe
Reference: Ramdohr, P. (1973). The Opaque Minerals in Stony Meteorites. Elsevier Publishing Company: Amsterdam, London: New York. 245 pages.; Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Iron var. Kamacite
Formula: (Fe,Ni)
Reference: Ramdohr, P. (1973). The Opaque Minerals in Stony Meteorites. Elsevier Publishing Company: Amsterdam, London: New York. 245 pages.; Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Iron var. Martensite
Formula: Fe
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Ivsite
Formula: Na3H(SO4)2
Reference: Natural History of Los angeles County collection. Collected by Joe Marty
Jarosite
Formula: KFe3+ 3(SO4)2(OH)6
Localities: Reported from at least 32 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
'Jet'
Reference: U.S. Geological Survey, (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Johannite
Formula: Cu(UO2)2(SO4)2(OH)2 · 8H2O
Localities: Reported from at least 19 localities in this region.
Reference: Min Rec 2:210-211; Bridget E. McCollam (2002) ZIPPEITES: CHEMICAL CHARACTERIZATION AND POWDER X-RAY DIFFRACTION STUDIES OF SYNTHETIC AND NATURAL SAMPLES MS Thesis, Notre Dame University; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp281-284
Jordisite
Formula: MoS2
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Kaolinite
Formula: Al2(Si2O5)(OH)4
Reference: R&M 68:6 p372-380; Econ Geol (1986) 81:1853-1866
Kieserite
Formula: MgSO4 · H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Klaprothite (TL)
Formula: Na6(UO2)(SO4)4 · 4H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka, J. (2017) Klaprothite, péligotite and ottohahnite, three new sodium uranyl sulfate minerals with bidentate UO7-SO4 linkages from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine: 81(4): 753-779.
Konyaite
Formula: Na2Mg(SO4)2 · 5H2O
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Kornerupine
Formula: Mg3Al6(Si,Al,B)5O21(OH)
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Kosmochlor
Formula: NaCrSi2O6
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Kröhnkite
Formula: Na2Cu(SO4)2 · 2H2O
Reference: J. Plášil, A.R. Kampf, A.V. Kasatkin, J. Marty, R. Škoda, S. Silva, J. Čejka (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine 77, 2975-2988
Larisaite (TL)
Formula: Na(H3O)(UO2)3(SeO3)O2 · 4H2O
Type Locality:
Reference: Chukanov N.V., Pushcharovsky D.Yu., Pasero M., Merlino S., Barinova, A.V., Möckel S., Pekov I.V., Zadov A.E., Dubinchuk V.T. (2004): European Journal of Mineralogy: 16: 367-374.
Lasalite (TL)
Formula: Na2Mg2(V10O28) · 20H2O
Reference: Hughes, J.M., Wise, W.S., Gunter, M.E., Morton, J.P., Rakovan, J. (2008) Lasalite, Na2Mg2(V10O28)•20H2O, a new decavanadate mineral from the Vanadium Queen mine, La Sal District, Utah: description, atomic arrangement, and relationship to the pascoite group of minerals. The Canadian Mineralogist: 46: 1365-1372.
Lavendulan
Formula: NaCaCu5(AsO4)4Cl · 5H2O
Reference: Min News 10:12 p5
Lawsonite
Formula: CaAl2(Si2O7)(OH)2 · H2O
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Leesite (TL)
Formula: K(H2O)2[(UO2)4O2(OH)5] · 3H2O
Type Locality:
Reference: Olds, T.A., Haynes, P., Kampf, A. R., Spano, T., Plášil, J., Carlson, S.M., Burns, P. C., Simonetti, A. and Mills, O.P. (2016) Leesite, IMA 2016-064. CNMNC Newsletter No. 34, December 2016, page 1316; Mineralogical Magazine, 80, 1315–1321; Olds, T.A., Plášil, J., Kampf, A.R., Spano, T., Haynes, P., Carlson, S.M., Burns, P.C., Simonetti, A., Mills, O.P. (2018): Leesite, K(H2O)2[(UO2)4O2(OH)5]∙3H2O, a new K-bearing schoepite-family mineral from the Jomac mine, San Juan County, Utah, U.S.A. American Mineralogist, 103, 143-150.
Leószilárdite (TL)
Formula: Na6Mg(UO2)2(CO3)6 · 6H2O
Type Locality:
Reference: Olds, T.A., Sadergaski, L., Plášil, J., Kampf, A.R., Burns, P.C., Steele, I.M., Marty, J. (2016): Leoszilardite, IMA 2015-128. CNMNC Newsletter No. 31, June 2016, page 694; Mineralogical Magazine: 80: 691–697; Olds, T.A., Sardegaski, L.R., Plášil, J., Kampf, A.R., Burns, P.C., Steele, I.M., Marty, J., Carlson, S.M., and Mills, O.P. (2017) Leószilárdite, the first Na,Mg-containing uranyl carbonate from the Markey Mine, San Juan County, Utah, USA. Mineralogical Magazine: 81: 743-754.; Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Lepidocrocite
Formula: γ-Fe3+O(OH)
Reference: Vochten, R., Deliens, M., Medenbach, O. (2001) Oswaldpeetersite, (UO2)2CO3(OH)2·4H2O, a new basic uranyl carbonate mineral from the Jomac uranium mine, San Juan County, Utah, U.S.A.. The Canadian Mineralogist: 39(6): 1685-1689.
Leydetite
Formula: Fe(UO2)(SO4)2 · 11H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Liebigite
Formula: Ca2(UO2)(CO3)3 · 11H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
'Limonite'
Formula: (Fe,O,OH,H2O)
Localities: Reported from at least 47 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Lishizhenite
Formula: ZnFe2(SO4)4 · 14H2O
Reference: Journal of Geosciences, 60 (2015), 1–10; Kampf, A.R., Kasatkin, A.V., Čejka, J., Marty, J. (2015): Plášilite, Na(UO2)(SO4)(OH)•2H2O, a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Journal of Geosciences. 60, 1-10
Lussierite (TL)
Formula: Na10[(UO2)(SO4)4](SO4)2 · 3(H2O)
Type Locality:
Reference: Kampf, A.R., Olds, T., Plášil, J., Nash, B.P. and Marty, J. (2018) Lussierite, IMA 2018-101. CNMNC Newsletter No. 46, December 2018, page xxxx; Mineralogical Magazine, 82, xxxx–xxxx.
Magnesioleydetite (TL)
Formula: Mg(UO2)(SO4)2 · 11H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J. (2017): Magnesioleydetite, IMA 2017-063. CNMNC Newsletter No. 39, October 2017, page 1285; Mineralogical Magazine, 81, 1279–1286; http://forum.amiminerals.it/viewtopic.phpf=5&t=14029&sid=1bd8fea6f10174ac7bdd04a79c06bffd (2017); Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Magnesiopascoite (TL)
Formula: Ca2Mg(V10O28) · 16H2O
Reference: Canadian Mineralogist46,679-686(2008); Kampf A R, Hughes J M, Marty J, Nash B (2012) Postite, Mg(H2O)6Al2(OH)2(H2O)8(V10O28)·13H2O, a new mineral species from the La Sal Mining District, Utah: Crystal structure and descriptive mineralogy. The Canadian Mineralogist 50, 45-53
Magnesiovoltaite
Formula: K2Mg5Fe3+3Al(SO4)12 · 18H2O
Reference: Collection of Alex Earl
Magnesiozippeite
Formula: Mg(UO2)2(SO4)O2 · 3.5H2O
Reference: Bridget E. McCollam (2002) ZIPPEITES: CHEMICAL CHARACTERIZATION AND POWDER X-RAY DIFFRACTION STUDIES OF SYNTHETIC AND NATURAL SAMPLES MS Thesis, Notre Dame University
Magnetite
Formula: Fe2+Fe3+2O4
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514
Mahnertite
Formula: NaCu3(AsO4)2Cl · 5H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Malachite
Formula: Cu2(CO3)(OH)2
Localities: Reported from at least 104 localities in this region.
Description: From the Triassic Shinarump Conglomerate.
Reference: Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; Trites, Jr., Albert F. and Hadd, George A. (1958) Geology of the Jomac Mine, White Canyon Area, San Juan County, Utah. United States Geological Survey Bulletin 1046H.
'Manganese Oxides'
Reference: Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Manganite
Formula: Mn3+O(OH)
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Manganoblödite (TL)
Formula: Na2Mn(SO4)2 · 4H2O
Reference: Nestola, F., Kasatkin, A.V., Plášil, J., Marty, J., Belakovskiy, D.I., Agakhanov, A.A., Pedron D. and Mills, S.J. (2012): Manganoblödite, IMA 2012-029. CNMNC Newsletter No. 14, October 2012, page 1284; Mineralogical Magazine, 76, 1281-1288
Marcasite
Formula: FeS2
Localities: Reported from at least 7 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514
Marécottite
Formula: Mg3(UO2)8(SO4)4O6(OH)2 · 28H2O
Reference: Collected by Pat Haynes and analysis presumably done by Pat Haynes in order to describe this species from this locality.
Markeyite (TL)
Formula: Ca9(UO2)4(CO3)13 · 28H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J. and Čejka, J. (2017) Markeyite, IMA 2016-090. CNMNC Newsletter No. 35, February 2017, page 211; Mineralogical Magazine, 81, 209–213.; Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka. J. (2018): Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine: 82: 1089-1100.
Martyite (TL)
Formula: Zn3(V2O7)(OH)2 · 2H2O
Reference: Canadian Mineralogist 46,687-692(2008); Kampf A R, Hughes J M, Marty J, Nash B (2012) Postite, Mg(H2O)6Al2(OH)2(H2O)8(V10O28)·13H2O, a new mineral species from the La Sal Mining District, Utah: Crystal structure and descriptive mineralogy. The Canadian Mineralogist 50, 45-53
Mbobomkulite
Formula: (Ni,Cu)Al4((NO3)2,SO4)(OH)12 · 3H2O
Habit: Acicular laths
Colour: Pale blue
Description: Transparent. Collected by Pat Haynes; identification by Messrs. Deliens & associates. Some material appears questionable - Anatoly Kasatkin analyses showed no Ni, only Cu, Al, S (http://www.mindat.org/mesg-7-155381.html).
Reference: Vochten, R., Deliens, M., Medenbach, O. (2001) Oswaldpeetersite, (UO2)2CO3(OH)2·4H2O, a new basic uranyl carbonate mineral from the Jomac uranium mine, San Juan County, Utah, U.S.A.. The Canadian Mineralogist: 39(6): 1685-1689.
Meisserite (TL)
Formula: Na5(UO2)(SO4)3(SO3OH)(H2O)
Type Locality:
Reference: Plášil, J., Kampf, A.R., Kasatkin, A.V., Silva, S., Marty, J., Škoda R. and Čejka, J. (2013) Meisserite, IMA 2013-039. CNMNC Newsletter No. 17, October 2013, page 2999; Mineralogical Magazine, 77, 2997-3005 ; Plášil, j.,Kampf, A.R., Kasatkin, A.V., Marty, J., Škoda, R., Silva, S. & Čejka, J. (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine. 77, 2975-2988.
Meitnerite (TL)
Formula: (NH4)(UO2)(SO4)(OH) · 2H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Nash, B.P. and Marty, J. (2017) Meitnerite, IMA 2017-065. CNMNC Newsletter No. 40, December 2017, page 1578; Mineralogical Magazine: 81: 1577–1581.; Kampf, A.R., Plášil, J., Nash, B.P., Marty, J. (2018) Meitnerite, (NH4)(UO2)(SO4)(OH)·2H2O, a new uranyl-sulfate mineral with a sheet structure. European Journal of Mineralogy: 30: 999-1006.
Melanovanadite
Formula: Ca(V5+,V4+)4O10 · 5H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Meta-ankoleite
Formula: K2(UO2)2(PO4)2 · 6H2O
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Meta-autunite
Formula: Ca(UO2)2(PO4)2 · 6H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Metahewettite
Formula: CaV6O16 · 3H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Metakahlerite
Formula: Fe2+(UO2)2(AsO4)2 · 8H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Metamunirite
Formula: NaVO3
Reference: Patrick Haynes communication (2004)
Metarossite
Formula: Ca(V2O6) · 2H2O
Localities: Reported from at least 8 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Metaschoepite
Formula: (UO2)8O2(OH)12 · 10H2O
Reference: Min News 16:1 p1
Metasideronatrite
Formula: Na2Fe(SO4)2(OH) · H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Metatorbernite
Formula: Cu(UO2)2(PO4)2 · 8H2O
Localities: Reported from at least 9 localities in this region.
Reference: Frondel, Clifford (1958) USGS Bull. 1064, Systematic Mineralogy of Uranium and Thorium: 211.
Metatyuyamunite
Formula: Ca(UO2)2(VO4)2 · 3H2O
Localities: Reported from at least 19 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Metavanuralite
Formula: Al(UO2)2(VO4)2(OH) · 8H2O
Reference: Gunnar Färber
Metavoltine
Formula: Na6K2FeFe6(SO4)12O2 · 18H2O
Reference: Min News 5:10 p1-5
Metavoltine var. Ammonian Metavoltine
Formula: Na6K2FeFe6(SO4)12O2 · 18H2O
Reference: Wendlandt, R.F., Harrison, W.J. (2006): Ammonium Sulfate Evaporites Associated With Uranium Mill Tailings Disposal Cells. American Geophysical Union, Fall Meeting 2006, abstract #V31D-0603
Metazellerite
Formula: Ca(UO2)(CO3)2 · 3H2O
Metazeunerite
Formula: Cu(UO2)2(AsO4)2 · 8H2O
Localities: Reported from at least 11 localities in this region.
Description: From the Triassic Shinarump Conglomerate.
Reference: Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.; Trites, Jr., Albert F. and Hadd, George A. (1958) Geology of the Jomac Mine, White Canyon Area, San Juan County, Utah. United States Geological Survey Bulletin 1046H.
Meyrowitzite (TL)
Formula: Ca(UO2)(CO3)2 · 5H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J.,Olds, T.A., Nash, B.P., Marty, J., Belkin, H.E. (2019) Meyrowitzite, Ca(UO2)(CO3)2·5H2O, a new mineral with a novel uranyl-carbonate sheet. American Mineralogist: 104(4): 603–610.
'Mica Group'
Localities: Reported from at least 27 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Microcline
Formula: K(AlSi3O8)
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514
Molybdenite
Formula: MoS2
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Description: - Detrital element in sandstones (volcanic ashes alteration). - Montmorillonite/illite mixed-layer phase, abundant in mineralized zones.
Reference: Bull. Minéral. , 1987, 110, pp. 145-156.
Montroseite
Formula: (V3+,Fe3+)O(OH)
Localities: Reported from at least 27 localities in this region.
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Description: Detrital element in sandstones.
Reference: Bull. Minéral. , 1987, 110, pp. 145-156.
Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Description: Detrital element in sandstones.
Reference: Bull. Minéral. , 1987, 110, pp. 145-156.
Muscovite var. Phengite
Formula: KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Natrojarosite
Formula: NaFe3(SO4)2(OH)6
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Natromarkeyite (TL)
Formula: Na2Ca8(UO2)4(CO3)13 · 27H2O
Type Locality:
Reference: Kampf, A.R., Olds, T.A., Plášil, J., Marty, J. and Burns, P.C. (2019) Natromarkeyite, IMA 2018-152. CNMNC Newsletter No. 48, April 2019: xxx; Mineralogical Magazine: 83: xxx-xxx
Natrozippeite (TL)
Formula: Na5(UO2)8(SO4)4O5(OH)3 · 12H2O
Localities: Reported from at least 12 localities in this region.
Reference: Can Min 14:429-436; Bridget E. McCollam (2002) ZIPPEITES: CHEMICAL CHARACTERIZATION AND POWDER X-RAY DIFFRACTION STUDIES OF SYNTHETIC AND NATURAL SAMPLES MS Thesis, Notre Dame University
Navajoite
Formula: Fe3+V5+9O24 · 12H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Navrotskyite (TL)
Formula: K2Na10(UO2)3(SO4)9 · 2H2O
Type Locality:
Reference: Olds T.A., Kampf A.R., Perry S.L., Guo X., Marty J., Rose T.P., Burns P.C. (2019): Navrotskyite, IMA 2019-026. CNMNC Newsletter No. 50; Mineralogical Magazine: 31, doi: 10.1180/mgm.2019.46; http://forum.amiminerals.it/viewtopic.php?f=5&t=15578&sid=813c77a70706fa166a7b80754bd6a1e5 (visited 23.07.2019)
Nickelzippeite
Formula: Ni2(UO2)6(SO4)3(OH)10 · 16H2O
Reference: Clifford Frondel, Jun Ito, Russel M. Honea and Alice M. Weeks (1976) Mineralogy of the Zippeite Group :Canadian Mineralogist Vol.14 pp.429-436
Nolanite
Formula: V3+8Fe3+2O14(OH)2
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Nosean
Formula: Na8(Al6Si6O24)(SO4) · H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Nováčekite-I
Formula: Mg(UO2)2(AsO4)2 · 12H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Nováčekite-II
Formula: Mg(UO2)2(AsO4)2 · 10H2O
Reference: Collected and analyzed by Joy Desor.
'Odontolite'
Reference: Rick Dalrymple Collection
Okieite
Formula: Mg3[V10O28] · 28H2O
Reference: Desor, J. (04/2020) SEM-EDS & XRD
Olivenite
Formula: Cu2(AsO4)(OH)
Reference: Min Rec 26:5 p486
Opal
Formula: SiO2 · nH2O
Reference: USGS: Geological Survey Circular 217
Oppenheimerite (TL)
Formula: Na2(UO2)(SO4)2 · 3H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J. and Čejka, J. (2015) Oppenheimerite, IMA 2014-073. CNMNC Newsletter No. 23, February 2015, page 55; Mineralogical Magazine, 79, 51-58; Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka, J. (2015): Fermiite, Na4(UO2)(SO4)3·3H2O and oppenheimerite, Na2(UO2)(SO4)2·3H2O, two new uranyl sulfate minerals from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine, 79, 1123-1142
Orthoclase
Formula: K(AlSi3O8)
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Oswaldpeetersite (TL)
Formula: (UO2)2(CO3)(OH)2 · 4H2O
Type Locality:
Reference: Vochten, R., Deliens, M., Medenbach, O. (2001) Oswaldpeetersite, (UO2)2CO3(OH)2·4H2O, a new basic uranyl carbonate mineral from the Jomac uranium mine, San Juan County, Utah, U.S.A.. The Canadian Mineralogist: 39(6): 1685-1689.
Ottohahnite (TL)
Formula: Na6(UO2)2(SO4)5(H2O)7 · 1.5H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka, J. (2016) Klaprothite, péligotite and ottohahnite, three new sodium uranyl sulfate minerals with bidentate UO7-SO4 linkages from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine: 81: 753-779.
Pandoraite-Ba (TL)
Formula: BaV4+5V5+2O16 · 3H2O
Type Locality:
Reference: Kampf, A.R., Hughes, J.M., Nash, B.P. and Marty, J. (2018) Pandoraite-Ba, IMA 2018-024. CNMNC Newsletter No. 44, August 2018, page xxx; Mineralogical Magazine, 82: xxx-xxx; Kampf, A.R., Hughes, J.M., Nash, B.P., Marty, J. (2019): Pandoraite-Ba and Pandoraite-Ca, Ba(V4+5V5+2)O16·3H2O and Ca(V4+5V5+2)O16·3H2O, Two New Vanadium Oxide Bronze Minerals in Solid Solution from the Pandora Mine, La Sal Mining District, San Juan County, Colorado, Usa. Canadian Mineralogist, 5: 255-265.
Pandoraite-Ca (TL)
Formula: CaV4+5V5+2O16 · 3H2O
Type Locality:
Reference: Kampf, A.R., Hughes, J.M., Nash, B.P. and Marty, J. (2018) Pandoraite-Ca, IMA 2018-036. CNMNC Newsletter No. 44, August 2018, page xxx; Mineralogical Magazine: 82: xxx–xxx.; Kampf, A.R., Hughes, J.M., Nash, B.P., Marty, J. (2019): Pandoraite-Ba and Pandoraite-Ca, Ba(V4+5V5+2)O16·3H2O and Ca(V4+5V5+2)O16·3H2O, Two New Vanadium Oxide Bronze Minerals in Solid Solution from the Pandora Mine, La Sal Mining District, San Juan County, Colorado, Usa. Canadian Mineralogist, 5: 255-265.
Paramontroseite
Formula: V4+O2
Reference: Kampf, A.R., Hughes, J.M., Marty, J., Nash, B. (2012) Postite, Mg(H2O)6Al2(OH)2(H2O)8(V10O28)∙13H2O, a new mineral species from the La Sal mining district, Utah: crystal structure and descriptive mineralogy. The Canadian Mineralogist: 50(1): 45-53.; UGMS Bull 117 Minerals and Mineral Localities of Utah.
Pargasite
Formula: NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Reference: Schulze, D. J., Flemming, R. L., Shepherd, P. H., & Helmstaedt, H. (2014). Mantle-derived guyanaite in a Cr-omphacitite xenolith from Moses Rock diatreme, Utah. American Mineralogist, 99(7), 1277-1283.
Pascoite
Formula: Ca3(V10O28) · 17H2O
Localities: Reported from at least 12 localities in this region.
Reference: Canadian Mineralogist (2001) 39, 6, 1691-1700
Péligotite (TL)
Formula: Na6(UO2)(SO4)4 · 4H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka, J. (2016) Klaprothite, péligotite and ottohahnite, three new sodium uranyl sulfate minerals with bidentate UO7-SO4 linkages from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine: 81: 753-779.
Pentahydrite
Formula: MgSO4 · 5H2O
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Pentlandite
Formula: (FexNiy)Σ9S8
Description: Converted troilite
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
'Petrified Wood'
Localities: Reported from at least 9 localities in this region.
Reference: U.S. Geological Survey Professional Paper 453
Pharmacosiderite
Formula: KFe3+4(AsO4)3(OH)4 · 6-7H2O
Reference: Min Rec 26:5 p486
Phosphuranylite
Formula: [H3O]+3KCa(UO2)7(PO4)4O4 · 8H2O
Localities: Reported from at least 6 localities in this region.
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981
Phurcalite
Formula: Ca2(UO2)3(PO4)2O2 · 7H2O
Reference: Min News 3:9 p5-6
Pickeringite
Formula: MgAl2(SO4)4 · 22H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Pintadoite (TL)
Formula: Ca2(V2O7) · 9H2O
Type Locality:
Reference: Hess, F.L. & Schaller, W.T. (1914): Pintadoite and Uvanite, two new vanadium minerals from Utah : A preliminary note. Journal of the Washington Academy of Science, 4, 576-579.
Plášilite (TL)
Formula: Na(UO2)(SO4)(OH) · 2H2O
Reference: Kampf, A.R., Kasatkin, A.V., Čejka, J. and Marty, J. (2014) Plášilite, IMA 2014-021. CNMNC Newsletter No. 21, August 2014, page 799; Mineralogical Magazine, 78, 797-804.; Kampf, A.R., Kasatkin, A.V., Čejka, J., Marty, J. (2015): Plášilite, Na(UO2)(SO4)(OH)•2H2O, a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Journal of Geosciences. 60, 1-10
Platinum
Formula: Pt
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
'Plessite'
Reference: Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Polyhalite
Formula: K2Ca2Mg(SO4)4 · 2H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Posnjakite
Formula: Cu4(SO4)(OH)6 · H2O
Reference: PXRD analyzed by Tony Kampf.
Postite (TL)
Formula: Mg(H2O)6Al2(OH)2(H2O)8(V10O28) · 13H2O
Reference: Kampf, A.R., J.M. Hughes, J. Marty, and B. Nash (2012) Postite, Mg(H2O)6Al2(OH)2(H2O)8(V10O28)∙13H2O, a new mineral species from the La Sal mining district, Utah: crystal structure and descriptive mineralogy. Canadian Mineralogist: 50(1): 45-53.
Proustite ?
Formula: Ag3AsS3
Reference: U.S. Geological Survey Professional Paper 453
Pseudojohannite
Formula: Cu3(OH)2[(UO2)4(SO4)2] · 12H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Pseudomarkeyite (TL)
Formula: Ca8(UO2)4(CO3)12 · 21H2O
Type Locality:
Reference: Kampf, A.R., Olds, T.A., Plášil, J., Burns, P.C. and Marty, J. (2019) Pseudomarkeyite, IMA 2018-114. CNMNC Newsletter No. 47, February 2019, page 200; European Journal of Mineralogy, 31: 199–204.
Pseudomeisserite-(NH4) (TL)
Formula: (NH4)2Na4[(UO2)2(SO4)5] · 4H2O
Type Locality:
Reference: Kampf, A.R., Olds, T.A., Plášil, J., Nash, B.P., Marty, J. (2020) Pseudomeisserite-(NH4), a new mineral with a novel uranyl-sulfate linkage from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine: 84: 435-443.; Kampf, A.R., Olds, T.A., Plášil, J., Nash, B.P. and Marty, J. (2019) Pseudomeisserite-(NH4), IMA 2018-166. CNMNC Newsletter No. 49, June 2019, page 482. Mineralogical Magazine: 83: 323–328.
'Psilomelane'
Formula: Mn, O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514
Pyrite
Formula: FeS2
Localities: Reported from at least 61 localities in this region.
Reference: USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Pyrolusite
Formula: Mn4+O2
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Pyrope
Formula: Mg3Al2(SiO4)3
Localities: Reported from at least 8 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Quartz
Formula: SiO2
Localities: Reported from at least 24 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; Bridget E. McCollam (2002) ZIPPEITES: CHEMICAL CHARACTERIZATION AND POWDER X-RAY DIFFRACTION STUDIES OF SYNTHETIC AND NATURAL SAMPLES MS Thesis, Notre Dame University; USGS TEI #514
Quartz var. Amethyst
Formula: SiO2
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Quartz var. Chalcedony
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
Reference: USGS: Geological Survey Circular 217 ; USGS TEI #514
Quartz var. Citrine
Formula: SiO2
Reference: Collected by Sebastian Tauber in December 2108.
Quartz var. Jasper
Reference: Sebastian Tauber (2018). Field report.
Rabbittite
Formula: Ca3Mg3(UO2)2(CO3)6(OH)4 · 18H2O
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981
Rabejacite
Formula: Ca(UO2)4(SO4)2(OH)6 · 6H2O
Reference: Bridget E. McCollam (2002) ZIPPEITES: CHEMICAL CHARACTERIZATION AND POWDER X-RAY DIFFRACTION STUDIES OF SYNTHETIC AND NATURAL SAMPLES MS Thesis, Notre Dame University
Rakovanite
Formula: (NH4)3Na3(V10O28) · 12H2O
Reference: Gunnar Färber
Redcanyonite (TL)
Formula: (NH4)2Mn[(UO2)4O4(SO4)2](H2O)4
Reference: Olds, T.A., Plášil, J., Kampf, A.R., Burns, P.C., Nash, B.P., Marty, J., Rose, T.P. and Carlson, S.M. (2016) Redcanyonite, IMA 2016-082. CNMNC Newsletter No. 34, December 2016, page 1320; Mineralogical Magazine, 80, 1315–1321.; Olds, T.A., Plášil, J., Kampf, A.R., Burns, P.C., Nash, B.P., Marty, J., Rose, T.P., Carlson, S.M. (2018): Redcanyonite, (NH4)2Mn[(UO2)4O4(SO4)2](H2O)4, a new zippeite group mineral from the Blue Lizard Mine, San Juan County, Utah, USA. Mineralogical Magazine, 82 (6): 1261-1275
Rhomboclase
Formula: (H5O2)Fe3+(SO4)2 · 2H2O
Reference: J. Plášil, A.R. Kampf, A.V. Kasatkin, J. Marty, R. Škoda, S. Silva, J. Čejka (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine 77, 2975-2988
Rietveldite (TL)
Formula: Fe(UO2)(SO4)2(H2O)5
Type Locality:
Reference: Kampf, A.R., Sejkora, J., Witzke, T., Plášil, J., Čejka, J., Nash, B.P., Marty, J. (2016): Rietveldite, IMA 2016-081. CNMNC Newsletter No. 34, December 2016, page 1320; Mineralogical Magazine: 80: 1315–1321; Kampf, A.R., Sejkora, J., Witzke, T., Plášil, J., Čejka, J., Nash, B.P., Marty, J. (2017): Rietveldite, Fe(UO2)(SO4)2(H2O)5, a new uranyl sulfate mineral from Giveaway-Simplot mine (Utah, USA), Willi Agatz mine (Saxony, Germany) and Jáchymov (Czech Republic). Journal of Geosciences: 62: 107-120.
Römerite
Formula: Fe2+Fe3+2(SO4)4 · 14H2O
Reference: Min News 5:10 p1-5
Rosasite
Formula: (Cu,Zn)2(CO3)(OH)2
Reference: Rolf Luetcke
Roscoelite
Formula: K(V3+,Al)2(AlSi3O10)(OH)2
Localities: Reported from at least 80 localities in this region.
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700
Rossite
Formula: Ca(VO3)2 · 4H2O
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700
Rozenite
Formula: FeSO4 · 4H2O
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Rutherfordine
Formula: (UO2)CO3
Description: From the Triassic Shinarump Conglomerate.
Reference: Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.
Rutile
Formula: TiO2
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Sabugalite
Formula: HAl(UO2)4(PO4)4 · 16H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514
Saléeite
Formula: Mg(UO2)2(PO4)2 · 10H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Santafeite
Formula: (Na,Ca,Sr)12(Mn2+,Fe3+,Al,Mg)8Mn4+8(VO4)16(OH,O)20 · 8H2O
Reference: Collected by and EDS analyzed by Joy Desor.
Schoepite
Formula: (UO2)8O2(OH)12 · 12H2O
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981
Schreibersite
Formula: (Fe,Ni)3P
Reference: Ramdohr, P. (1973). The Opaque Minerals in Stony Meteorites. Elsevier Publishing Company: Amsterdam, London: New York. 245 pages.; Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Schröckingerite
Formula: NaCa3(UO2)(CO3)3(SO4)F · 10H2O
Localities: Reported from at least 8 localities in this region.
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp281-284; Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Seaborgite (TL)
Formula: LiK2Na6(UO2)(SO4)5(SO3OH)(H2O)
Type Locality:
Reference: Kampf, A. R., Olds, T. A., Plášil, J., Marty, J., Perry, S. N., Corcoran, L., and Burns, P. C.: Seaborgite, IMA 2019-087, in: CNMNC Newsletter 53, Eur. J. Mineral., 32, https://doi.org/10.5194/ejm-32-209-2020, 2020.
Selenium
Formula: Se
Reference: Canadian Mineralogist (2001) 39, 6, 1691-1700
Sepiolite
Formula: Mg4(Si6O15)(OH)2 · 6H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Reference: New Mexico GeologicalSociety Guidebook, 54th Field Conference, Geology of the Zuni Plateau, 2003, pp. 133-138.
Serpierite
Formula: Ca(Cu,Zn)4(SO4)2(OH)6 · 3H2O
Reference: Min News 14:10 p1; Min News 14:10 p 4,4,7
Sherwoodite
Formula: Ca4.5(AlV4+2V5+12O40) · 28H2O
Reference: Canadian Mineralogist (2001) 39, 6, 1691-1700
Shumwayite (TL)
Formula: (UO2)2(SO4)2 · 5H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., Čejka, J. and Lapčák, L. (2015) Shumwayite, IMA 2015-058. CNMNC Newsletter No. 27, October 2015, page 1228; Mineralogical Magazine, 79, 1229–1236.
Siderite
Formula: FeCO3
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Siderite var. Manganese-bearing Siderite
Formula: (Fe,Mn)CO3
Reference: Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Sideronatrite
Formula: Na2Fe(SO4)2(OH) · 3H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Siderotil
Formula: FeSO4 · 5H2O
Reference: USGS: Geological Survey Circular 217 ; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Simplotite
Formula: CaV4+4O9 · 5H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Sklodowskite
Formula: Mg(UO2)2(SiO3OH)2 · 6H2O
Reference: Vochten, R., Deliens, M., Medenbach, O. (2001) Oswaldpeetersite, (UO2)2CO3(OH)2·4H2O, a new basic uranyl carbonate mineral from the Jomac uranium mine, San Juan County, Utah, U.S.A.. The Canadian Mineralogist: 39(6): 1685-1689.
Skutterudite
Formula: CoAs3
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Smithsonite
Formula: ZnCO3
Description: From the Triassic Shinarump Conglomerate.
Reference: Mandarino, J.A. (1999) Abstracts of New Mineral Descriptions (Department). The Mineralogical Record: 30(3): 231-238.
Sodalite
Formula: Na4(Si3Al3)O12Cl
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Spessartine
Formula: Mn2+3Al2(SiO4)3
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015
Sphalerite
Formula: ZnS
Localities: Reported from at least 29 localities in this region.
Reference: USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Spinel
Formula: MgAl2O4
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Steigerite
Formula: Al(VO4) · 3H2O
Reference: Collected and analyzed by Joy Desor.
Straczekite
Formula: (Ca,K,Ba)(V5+,V4+)8O20 · 3H2O
Straßmannite (TL)
Formula: Al(UO2)(SO4)2F · 16H2O
Reference: Kampf, A.R., Plášil, J., Nash, B.P. and Marty, J. (2018) Straßmannite, IMA 2017-086. CNMNC Newsletter No. 41, February 2018, page 184; European Journal of Mineralogy: 30: 183-186
Sulphur
Formula: S8
Localities: Reported from at least 6 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Swamboite-(Nd)
Formula: Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
Reference: Haynes, P.E. (2000) Mineralogy of the Jomac Mine San Juan County, Utah. Rocks and Minerals: 75: 240-248.
Swartzite
Formula: MgCa(UO2)(CO3)3 · 12H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Sylvite
Formula: KCl
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Szomolnokite
Formula: FeSO4 · H2O
Taenite
Formula: (Fe,Ni)
Reference: Ramdohr, P. (1973). The Opaque Minerals in Stony Meteorites. Elsevier Publishing Company: Amsterdam, London: New York. 245 pages.; Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Talc
Formula: Mg3Si4O10(OH)2
Reference: New Mexico GeologicalSociety Guidebook, 54th Field Conference, Geology of the Zuni Plateau, 2003, pp. 133-138.
Tamarugite
Formula: NaAl(SO4)2 · 6H2O
Reference: J. Plášil, A.R. Kampf, A.V. Kasatkin, J. Marty, R. Škoda, S. Silva, J. Čejka (2013): Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine 77, 2975-2988
Tangeite
Formula: CaCu(VO4)(OH)
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
'Tennantite Subgroup'
Formula: Cu6(Cu4C2+2)As4S12S
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700
Tenorite
Formula: CuO
Reference: R&M 68:6 p372-380
'Thénardite'
Formula: Na2SO4
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Thérèsemagnanite
Formula: NaCo4(SO4)(OH)6Cl · 6H2O
Description: First described and defined as a new species named Cobaltogordaite by Kasatkin et al. (2014). Later found to be identical with Thérèsemagnanite and descredited (IMA 2014-043).
Reference: Joe Marty (2015) Minerals of the Blue Lizard Mine and other Western Localities, NCMA Annual Symposium 2015; Kasatkin, A.V., Plašil, J., Belakovskiy, D.I. and Marty, J. (2014) Cobaltogordaite, IMA 2014-043. CNMNC Newsletter No. 22, October 2014, page 1243; Mineralogical Magazine, 78, 1241-1248. ; CNMNC Newsletter No. 27, IMA 15-K.
Titanite
Formula: CaTi(SiO4)O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Torbernite
Formula: Cu(UO2)2(PO4)2 · 12H2O
Localities: Reported from at least 27 localities in this region.
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah; USGS TEI #514
Troilite
Formula: FeS
Reference: Ramdohr, P. (1973). The Opaque Minerals in Stony Meteorites. Elsevier Publishing Company: Amsterdam, London: New York. 245 pages.; Buchwald, V. F. (1975) Handbook of Iron Meteorites. University of California Press. 1418 pages.
Tschermigite
Formula: (NH4)Al(SO4)2 · 12H2O
Reference: Wendlandt, R.F., Harrison, W.J. (2006): Ammonium Sulfate Evaporites Associated With Uranium Mill Tailings Disposal Cells. American Geophysical Union, Fall Meeting 2006, abstract #V31D-0603
Tyrolite
Formula: Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O
Reference: Mineral News: 8(1): 6-7.
Tyuyamunite
Formula: Ca(UO2)2(VO4)2 · 5-8H2O
Localities: Reported from at least 56 localities in this region.
Reference: Canadian Mineralogist (2001) 39, pp. 1691-1700; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
'UM1997-23-CO:CaCuHU'
Formula: Ca5Cu(UO2)4(CO3)6(OH)8 · 4H2O
Reference: Pavel M. Kartashov analytical data, J. Weissman specimen
'UM1997-24-CO:CaCuHU'
Formula: Ca2Cu(UO2)2(CO3)2O3 · 3H2O
Reference: Pavel M. Kartashov analytical data, J. Weissman specimen
Uramarsite
Formula: (NH4,H3O)2(UO2)2(AsO4,PO4)2 · 6H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J., and Čejka, J. (2018) Markeyite, a new calcium uranyl carbonate mineral from the Markey mine, San Juan County, Utah, USA. Mineralogical Magazine, 82, 1089-1100.
Uraninite
Formula: UO2
Localities: Reported from at least 144 localities in this region.
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; Bridget E. McCollam (2002) ZIPPEITES: CHEMICAL CHARACTERIZATION AND POWDER X-RAY DIFFRACTION STUDIES OF SYNTHETIC AND NATURAL SAMPLES MS Thesis, Notre Dame University; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279
Uraninite var. Pitchblende
Formula: UO2
Localities: Reported from at least 10 localities in this region.
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
Localities: Reported from at least 31 localities in this region.
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981; Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132
Uranophane-β
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Uranopilite
Formula: (UO2)6(SO4)O2(OH)6 · 14H2O
Reference: Min Rec 2:210-211; USGS TEI #514; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp263-279; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp281-284
Uranospathite
Formula: (Al,◻)(UO2)2(PO4)2F · 20(H2O,F)
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Uroxite (TL)
Formula: [(UO2)2(C2O4)(OH)2(H2O)2] · H2O
Type Locality:
Reference: Kampf, A.R., Plášil, J., Nash, B.P., Němec, I., Marty, J. (2020) Uroxite and metauroxite, the first two uranyl oxalate minerals. Mineralogical Magazine: 84(1): 131-141.
Vanoxite
Formula: V4+4V5+2O13 · 8H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Voglite
Formula: Ca2Cu(UO2)(CO3)4 · 6H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Volborthite
Formula: Cu3(V2O7)(OH)2 · 2H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Volkonskoite
Formula: Ca0.3(Cr,Mg,Fe)2((Si,Al)4O10)(OH)2 · 4H2O
Reference: UGMS Bull 117 Minerals and Mineral Localities of Utah
Voltaite
Formula: K2Fe2+5Fe3+3Al(SO4)12 · 18H2O
'Wad'
Reference: USGS Bull 1125
Weeksite
Formula: K2(UO2)2(Si5O13) · 4H2O
Reference: Collection of Alex Earl
Wetherillite (TL)
Formula: Na2Mg(UO2)2(SO4)4 · 18H2O
Reference: Kampf, A.R., Plášil, J., Kasatkin, A.V. and Marty, J. (2014) Whetherillite, IMA 2014-044. CNMNC Newsletter No. 22, October 2014, page 1243; Mineralogical Magazine, 78, 1241-1248.;Kampf, A.R., Plášil, J., Kasatkin, A.V., Marty, J. (2015): Bobcookite, NaAl(UO2)2(SO4)4·18H2O and wetherillite, Na2Mg(UO2)2(SO4)4·18H2O, two new uranyl sulfate minerals from the Blue Lizard mine, San Juan County, Utah, USA. Mineralogical Magazine, 79, 695-714.
Whewellite
Formula: Ca(C2O4) · H2O
Reference: AmMin 45:1257
Wölsendorfite
Formula: Pb7(UO2)14O19(OH)4 · 12H2O
Reference: Chukanov N V, Pushcharovsky D Y, Pasero M, Merlino S, Barinova A V, Möckel S, Pekov I V, Zadov A E, Dubinchuk V T (2004) Larisaite, Na(H3O)(UO2)3(SeO3)2O2·4H2O, a new uranyl selenite mineral from Repete mine, San Juan County, Utah, U.S.A., European Journal of Mineralogy, 16, 367-374
Wulfenite
Formula: Pb(MoO4)
Reference: R&M 68:6 p372-380
Zellerite
Formula: Ca(UO2)(CO3)2 · 5H2O
Reference: Handbook of Mineralogy, 2005.
Zeunerite
Formula: Cu(UO2)2(AsO4)2 · 12H2O
Reference: No reference listed
Zincovoltaite
Formula: K2Zn5Fe3+3Al(SO4)12 · 18H2O
Reference: Collection of Alex Earl
Zinczippeite
Formula: Zn(UO2)2(SO4)O2 · 3.5H2O
Reference: Collected by Alex Earl, EDS and Raman analyzed by Travis Olds
Zippeite
Formula: K3(UO2)4(SO4)2O3(OH) · 3H2O
Localities: Reported from at least 19 localities in this region.
Reference: Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981
'Zippeite Group'
Reference: In the collection of Alex Earl
Zircon
Formula: Zr(SiO4)
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.

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