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Lassen Peak, Lassen Volcanic National Park, Cascade Range, Shasta Co., California, USAi
Regional Level Types
Lassen PeakPeak
Lassen Volcanic National ParkNational Park
Cascade RangeMountain Range
Shasta Co.County
CaliforniaState
USACountry

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Key
Lock Map
Latitude & Longitude (WGS84):
40° 29' 16'' North , 121° 30' 14'' West
Latitude & Longitude (decimal):
Locality type:
Nearest Settlements:
PlacePopulationDistance
Mineral123 (2011)17.4km
Chester2,144 (2011)30.6km
Manton347 (2011)31.5km
Shingletown2,283 (2011)32.6km
Lake Almanor West270 (2011)37.7km


No description has been added for this locality. Can you add one?

Regions containing this locality

North America PlateTectonic Plate

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

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

22 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Alunite
Formula: KAl3(SO4)2(OH)6
Description: Occurs in the altered and kaolinized volcanic rocks about the hot springs.
Reference: Day, Arthur L. & E.T. Allen (1925), The volcanic activity and hot springs of Lassen Peak, California: Carnegie Instit. Washington Pub. 360, 190 pp.; …Volcano Letter o. 293: 1-3 1930: 120; Anderson, Charles A. (1935), Alteration of the lavas surrounding the hot springs in Lassen Volcanic National Park: American Mineralogist: 20: 242; Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 558; Pemberton, H. Earl (1983), Minerals of California: 265.; Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Alunogen
Formula: Al2(SO4)3 · 17H2O
Description: Occurs as incrustations around hot springs.
Reference: Day, Arthur L. & E.T. Allen (1925), The volcanic activity and hot springs of Lassen Peak, California: Carnegie Instit. Washington Pub. 360, 190 pp.: 118; Pemberton, H. Earl (1983), Minerals of California: 263; Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 539.
Anatase
Formula: TiO2
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Calcite
Formula: CaCO3
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
'Chlorite Group'
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Cristobalite
Formula: SiO2
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Dickite
Formula: Al2(Si2O5)(OH)4
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
'Fayalite-Forsterite Series'
Description: Occurs as phenocrysts in basaltic andesites and basalts.
Reference: Smith, A.L. and Carmichael, I.S.E. (1968) Quaternary lavas from the southern Cascades, western U.S.A. Contributions to Mineralogy and Petrology: 19: 215-219; Pemberton, H. Earl (1983), Minerals of California: 459.; Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Goethite
Formula: α-Fe3+O(OH)
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Halotrichite
Formula: FeAl2(SO4)4 · 22H2O
Description: Occurs as incrustations around hot springs.
Reference: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 526; Day, Arthur L. & E.T. Allen (1925), The volcanic activity and hot springs of Lassen Peak, California: Carnegie Instit. Washington Pub. 360, 190 pp.; …Volcano Letter o. 293: 1-3 1930: 118; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 213; Pemberton, H. Earl (1983), Minerals of California: 264.
Hematite
Formula: Fe2O3
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Jarosite
Formula: KFe3+ 3(SO4)2(OH)6
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Kaolinite
Formula: Al2(Si2O5)(OH)4
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Reference: Day, Arthur L. & E.T. Allen (1925), The volcanic activity and hot springs of Lassen Peak, California: Carnegie Instit. Washington Pub. 360, 190 pp.; […Volcano Letter o. 293: 1-3 1930]: 118; Anderson, Charles A. (1927), Voltaite from Jerome, Arizona: American Mineralogist: 12: 290; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 382.
Mesolite
Formula: Na2Ca2Si9Al6O30 · 8H2O
Description: Occurs in lavas.
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 261.
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Natroalunite
Formula: NaAl3(SO4)2(OH)6
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Opal
Formula: SiO2 · nH2O
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Pyrite
Formula: FeS2
Pyrophyllite
Formula: Al2Si4O10(OH)2
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Quartz
Formula: SiO2
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Sulphur
Formula: S8
Reference: Robert G. Lee, John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005
Voltaite
Formula: K2Fe2+5Fe3+3Al(SO4)12 · 18H2O
Reference: Day, Arthur L. & E.T. Allen (1925), The volcanic activity and hot springs of Lassen Peak, California: Carnegie Instit. Washington Pub. 360, 190 pp.; […Volcano Letter o. 293: 1-3 1930]: 118; Anderson, Charles A. (1927), Voltaite from Jerome, Arizona: American Mineralogist: 12: 290; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 382.

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Anatase4.DD.05TiO2
Cristobalite4.DA.15SiO2
Goethite4.00.α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
Opal4.DA.10SiO2 · nH2O
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunite7.BC.10KAl3(SO4)2(OH)6
Alunogen7.CB.45Al2(SO4)3 · 17H2O
Halotrichite7.CB.85FeAl2(SO4)4 · 22H2O
Jarosite7.BC.10KFe3+ 3(SO4)2(OH)6
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
Natroalunite7.BC.10NaAl3(SO4)2(OH)6
Voltaite7.CC.25K2Fe2+5Fe3+3Al(SO4)12 · 18H2O
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Dickite9.ED.05Al2(Si2O5)(OH)4
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Mesolite9.GA.05Na2Ca2Si9Al6O30 · 8H2O
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Pyrophyllite9.EC.10Al2Si4O10(OH)2
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
'Fayalite-Forsterite Series'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Sulphur1.3.5.1S8
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
AX2
Anatase4.4.4.1TiO2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Melanterite29.6.10.1Fe2+(H2O)6SO4 · H2O
AB2(XO4)4·H2O
Halotrichite29.7.3.2FeAl2(SO4)4 · 22H2O
A2(XO4)3·H2O
Alunogen29.8.6.1Al2(SO4)3 · 17H2O
Miscellaneous
Voltaite29.9.1.1K2Fe2+5Fe3+3Al(SO4)12 · 18H2O
Group 30 - ANHYDROUS SULFATES CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq
Alunite30.2.4.1KAl3(SO4)2(OH)6
Jarosite30.2.5.1KFe3+ 3(SO4)2(OH)6
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Dickite71.1.1.1Al2(Si2O5)(OH)4
Sheets of 6-membered rings with 2:1 layers
Pyrophyllite71.2.1.1Al2Si4O10(OH)2
Sheets of 6-membered rings with 2:1 clays
Montmorillonite71.3.1a.2(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Cristobalite75.1.1.1SiO2
Quartz75.1.3.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Mesolite77.1.5.4Na2Ca2Si9Al6O30 · 8H2O
Unclassified Minerals, Mixtures, etc.
'Chlorite Group'-
'Fayalite-Forsterite Series'-
Kaolinite-Al2(Si2O5)(OH)4
Natroalunite-NaAl3(SO4)2(OH)6

List of minerals for each chemical element

HHydrogen
H HalotrichiteFeAl2(SO4)4 · 22H2O
H AlunogenAl2(SO4)3 · 17H2O
H AluniteKAl3(SO4)2(OH)6
H MesoliteNa2Ca2Si9Al6O30 · 8H2O
H VoltaiteK2Fe52+Fe33+Al(SO4)12 · 18H2O
H MelanteriteFe2+(H2O)6SO4 · H2O
H KaoliniteAl2(Si2O5)(OH)4
H OpalSiO2 · nH2O
H PyrophylliteAl2Si4O10(OH)2
H DickiteAl2(Si2O5)(OH)4
H Goethiteα-Fe3+O(OH)
H JarositeKFe3+ 3(SO4)2(OH)6
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H NatroaluniteNaAl3(SO4)2(OH)6
CCarbon
C CalciteCaCO3
OOxygen
O HalotrichiteFeAl2(SO4)4 · 22H2O
O AlunogenAl2(SO4)3 · 17H2O
O AluniteKAl3(SO4)2(OH)6
O MesoliteNa2Ca2Si9Al6O30 · 8H2O
O VoltaiteK2Fe52+Fe33+Al(SO4)12 · 18H2O
O MelanteriteFe2+(H2O)6SO4 · H2O
O KaoliniteAl2(Si2O5)(OH)4
O OpalSiO2 · nH2O
O CristobaliteSiO2
O QuartzSiO2
O AlbiteNa(AlSi3O8)
O CalciteCaCO3
O PyrophylliteAl2Si4O10(OH)2
O DickiteAl2(Si2O5)(OH)4
O AnataseTiO2
O HematiteFe2O3
O Goethiteα-Fe3+O(OH)
O JarositeKFe3+ 3(SO4)2(OH)6
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O NatroaluniteNaAl3(SO4)2(OH)6
NaSodium
Na MesoliteNa2Ca2Si9Al6O30 · 8H2O
Na AlbiteNa(AlSi3O8)
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Na NatroaluniteNaAl3(SO4)2(OH)6
MgMagnesium
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
AlAluminium
Al HalotrichiteFeAl2(SO4)4 · 22H2O
Al AlunogenAl2(SO4)3 · 17H2O
Al AluniteKAl3(SO4)2(OH)6
Al MesoliteNa2Ca2Si9Al6O30 · 8H2O
Al VoltaiteK2Fe52+Fe33+Al(SO4)12 · 18H2O
Al KaoliniteAl2(Si2O5)(OH)4
Al AlbiteNa(AlSi3O8)
Al PyrophylliteAl2Si4O10(OH)2
Al DickiteAl2(Si2O5)(OH)4
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al NatroaluniteNaAl3(SO4)2(OH)6
SiSilicon
Si MesoliteNa2Ca2Si9Al6O30 · 8H2O
Si KaoliniteAl2(Si2O5)(OH)4
Si OpalSiO2 · nH2O
Si CristobaliteSiO2
Si QuartzSiO2
Si AlbiteNa(AlSi3O8)
Si PyrophylliteAl2Si4O10(OH)2
Si DickiteAl2(Si2O5)(OH)4
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
SSulfur
S SulphurS8
S HalotrichiteFeAl2(SO4)4 · 22H2O
S AlunogenAl2(SO4)3 · 17H2O
S AluniteKAl3(SO4)2(OH)6
S VoltaiteK2Fe52+Fe33+Al(SO4)12 · 18H2O
S MelanteriteFe2+(H2O)6SO4 · H2O
S PyriteFeS2
S JarositeKFe3+ 3(SO4)2(OH)6
S NatroaluniteNaAl3(SO4)2(OH)6
KPotassium
K AluniteKAl3(SO4)2(OH)6
K VoltaiteK2Fe52+Fe33+Al(SO4)12 · 18H2O
K JarositeKFe3+ 3(SO4)2(OH)6
CaCalcium
Ca MesoliteNa2Ca2Si9Al6O30 · 8H2O
Ca CalciteCaCO3
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
TiTitanium
Ti AnataseTiO2
FeIron
Fe HalotrichiteFeAl2(SO4)4 · 22H2O
Fe VoltaiteK2Fe52+Fe33+Al(SO4)12 · 18H2O
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe PyriteFeS2
Fe HematiteFe2O3
Fe Goethiteα-Fe3+O(OH)
Fe JarositeKFe3+ 3(SO4)2(OH)6

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Pleistocene - Late Pliocene
0.0117 - 3.6 Ma



ID: 2960130
Quaternary volcanic flow rocks, unit 1 (Cascade Volcanic Field)

Age: Cenozoic (0.0117 - 3.6 Ma)

Stratigraphic Name: Warner Basalt; Butte Valley Basalt; Lake Basalt; Lousetown Formation

Description: Quaternary volcanic flow rocks; minor pyroclastic deposits; in part Pliocene and Miocene.

Comments: Original map source: Saucedo, G.J., Bedford, D.R., Raines, G.L., Miller, R.J., and Wentworth, C.M., 2000, GIS Data for the Geologic Map of California, California Department of Conservation, Division of Mines and Geology, CD-ROM 2000-07, scale 1:750,000.

Lithology: Major:{andesite,basalt}, Incidental:{rhyolite, dacite, basaltic andesite}

Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133]

Neogene
2.588 - 23.03 Ma



ID: 3186305
Cenozoic volcanic rocks

Age: Neogene (2.588 - 23.03 Ma)

Stratigraphic Name: Columbia River Basalt

Comments: Columbia Plateau

Lithology: Flood basalt(s); mafic volcanic rocks; basalt

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Day, Arthur L. & E.T. Allen (1925), The volcanic activity and hot springs of Lassen Peak, California: Carnegie Instit. Washington Pub. 360, 190 pp.; …Volcano Letter o. 293: 1-3 1930: 118, 120.
Anderson, Charles A. (1935), Alteration of the lavas surrounding the hot springs in Lassen Volcanic National Park: American Mineralogist: 20: 242.
Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 526, 539, 558.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 62, 63, 213, 261.
Smith, A.L. and Carmichael, I.S.E. (1968) Quaternary lavas from the southern Cascades, western U.S.A. Contributions to Mineralogy and Petrology: 19: 215-219.
Pemberton, H. Earl (1983), Minerals of California: 264, 265, 459.
Lee, Robert G., John H. Dilles, David A. John, Tanya L. Abela (2005) The mineralogy and origin of hydrothermally altered Quaternary volcanic rocks on the south flank of Lassen volcano, California: Interim report for USGS Mineral Resource External Research Program grant of $42,000 in FY 2005.

Localities in this Region
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  • California
    • Shasta Co.

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
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