 | | Catalog/List | | arvik South !'J~rway . Karabash. Ural. Russia ½" £4 £7 .50 Murun.Siberia. Russia ½x½£5 Malo-Bystrinskoye...plate on matrix, some Mt Flora Lovozero, Kola, Russia with Lorenzenile - - - ··- ---- ---- ---- ··-·-...Rich mass of dark green spots and llmeny Mts, Chelyabinsk Ix½ £5 Amphibole cleavages in rock (most with...lxl £8 rich orange coatiing on matrix Moon Anchor Mine,Maricopa ½" £5 Pb Zn CrO SiO F County,_ Arizona...Violet micro crystals on I cm white matrix Fuka Mine. Oicchu-cho, 1cm £8 Ca y11 ~ Q~l__. __ . .. ~a\Vll~mi~gu |  | | Book | | Actinolite Actinolite Vyuntspakhk Crimea Sarbaiskii mine Sarbay deposit, Rudnyi Sarbay deposit, Rudnyi Sarbay...quarry Stephanitovaya vein, Sarbay quarry Sarbaiskii mine Stephanitovaya vein, Sarbay quarry Sarbay deposit...Khani River Komatiitovyi stream Kurzhunkul'skii mine Maidantai North Urals Pervomaiskii quarry Pogdornoye... S. Siberia, Russia E. Transbaikalia, S. Siberia, Russia Aldan shield, Siberia, Russia Aldan shield,...Siberia, Russia Ukraine Primor'ie Aldan shield, Siberia, Russia Aldan shield, Siberia, Russia Karamazar |  | | Report (issue) | | 15,1928 No. 2 A BULLETIN ON THE MINERAL DUMORTIERITE PUBLISHED QUARTERIAY BY THE UNIIrERSITY OF...COLJ('H ............................Instructor in Mine Accounting nlltl Secretary JAY FOREWORD 6 T H E.............. 7 THEGEOLOGY OF TIIE DEPOSIT OF DUMORTIERITE I N HUMBOLDT QIJEERCANYOX, PERSHING COUNTY,...Superintendent of the Champion Porcelain Company Mine at Oreana, Xerada. Adolf Pabst, Milleralogy Department...JOHN A. FULTOK, Director. THE MINERALOGY OF DUMORTIERITE By 0.R. GRAWE Instructor in Mineralogy, Mackay |  | Bosi, Ferdinando, Pezzotta, Federico, Skogby, Henrik, Altieri, Alessandra, Hålenius, Ulf, Tempesta, Gioacchino, Cempírek, Jan (2022) Princivalleite, Na(Mn2Al)Al6(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup from Veddasca Valley, Varese, Italy. Mineralogical Magazine, 86 (1) 78-86 doi:10.1180/mgm.2022.3 | Journal (article/letter/editorial) | | oxy-schorl. The pegmatitic vein is composed of muscovite aggregates, with blades mostly oriented perpendicular...sample (Fig. 1) and samples from Uvildy, Chelyabinsk region, Russia, and Pikárec, Czech Republic (Cempírek...diamond represent princivalleite samples from Uvildy (Russia) and Pikárec (Czech Republic), respectively; black...been limited by the abundant crystallisation of muscovite in the pegmatitic vein. Princivalleite from Veddasca...Valley, Varese, Lombardy, Italy; Uvildy, Chelyabinsk region, Russia; and Pikárec, Czech Republic. Prn-V7 |  | | Report (volume) | | ........................................... Dumortierite, by W. T. Schaller................................ Dumortierite altering to muscovite ................................. Forms of dumortierite................................................ Dumortierite .................................................species. Mr. Schaller's very complete study of dumortierite is also worthy of especial mention, and his...affords a close approach to the typical phengitic muscovite formula, H2KR'"3X3 , in which X comprises the |  | Pieczka, A., Grew, E. S., Groat, L. A., Evans, R. J. (2011) Holtite and dumortierite from the Szklary Pegmatite, Lower Silesia, Poland. Mineralogical Magazine, 75 (2) 303-315 doi:10.1180/minmag.2011.075.2.303 | Journal (article/letter/editorial) | | April 2011, Vol. 75(2), pp. 303–315 Holtite and dumortierite from the Szklary Pegmatite, Lower Silesia, Poland...Mg and Ti. Holtite and the As- and Sb-bearing dumortierite, which in places overgrows the youngest Nb-bearing...Sb-bearing, (Ta,Nb,Ti)-poor dumortierite ? As- and Sb-dominant, (Ta,Nb,Ti)-free dumortierite-like mineral (16.81...or Al5&2B(Sb,As)3O12(OH)3, belonging to the dumortierite group. The Szklary holtite shows no evidence...As)-rich holtite; (2) dumortierite and the unnamed (As+Sb)-dominant dumortierite-like mineral; and (3) |  | | Report (issue) | | sillimanite alter to mullite and silica. Topaz and dumortierite also yield mullite on calcination, and they...affairs and the term kyanite includes andalusite, dumortierite, sillimanite, and other mullite-producing refractories...sillimanite minerals proper, include topaz, dumortierite, and 'pinite~. Topaz has a theoretical formula...is also known in Malaya, Nigeria and Brazil. Dumortierite is a basic aluminium borosilicate, probably...1•659-1•670; /3 = 1-684-1•691; y = l •686-1 ·692. Dumortierite occurs in various parts of the United States |  | | Journal (article/letter/editorial) | | Shengyuan district (China), and at many deposits in Russia. These uranium-molybdenum-zinc deposits share similar...USA), the Basin district (Montana, USA) and Equity Mine (British Columbia, Canada). In thick volcanic piles...aluminosilicate-bearing hydrothermal systems (muscovite, pyrophyllite, andalusite) developed in volcanic...presence of borosilicate minerals. Tourmaline, dumortierite, and in places datolite, danburite and axinite...(1993), Novazza (Italy) by Cadel (1986), Equity Mine (British Colombia) by Cyr et al. (1984), Wojdak |  | | Journal (article/letter/editorial) | | Vol. 477, No. 3, pp. 341–345. GEOCHEMISTRY Dumortierite- and Corundum-Bearing Quartz–Feldspar–Mica Rocks...eclogite of the Belomorian eclogite province, a dumortierite–phengite–corundum– bearing quartz–feldspar rock...feldspars, biotite, newly formed muscovite, kyanite, corundum, and dumortierite. New estimates of the metamorphic...to the melting reactions of phengite and the dumortierite field of stability; about 1000°C by the reintegrated...Institute, Russian Academy of Sciences, Moscow, 119017 Russia b Institute of Experimental Mineralogy, Russian |  | | Journal (article/letter/editorial) | | present and if this is true the various colors of dumortierite can be explained by the presence of this element...for the Nevada dumortierite and also for typical andalusite, and cyanite. Dumortierite (violet) Nevada...Nevada Dumortierite (red) Nevada Andalusite (bluish) California Andalusite (bluish) Tyrol Cyanite (blue) Nevada...very closely have been found to differ widely. DUMORTIERITE AS A COMMERCIAL ALBERT B. PECK, University ...is dumortierite. As in the case of the California andalusite, the present deposit of dumortierite is |  | | Journal (article/letter/editorial) | | Leninskiy Prospekt 18 korp. 2, Moscow 119071, Russia 2 Dipartimento di Scienze della Terra, Universitá...(AsO3OH)(OH)3·H2O, a new mineral from the Dome Rock Mine, South Australia. Mineralogical Magazine, 77(4)...Cu4(AsO4)(AsO3OH) (OH)3·H2O, is a new mineral from the Dome Rock Mine, South Australia, which is situated in Lower Proterozoic...chalcopyrite, chalcocite, and arsenopyrite. The Dome Rock Mine is the type locality of hylbrownite. Domerockite...discovered in the specimen purchased at the Tsumeb Mine, Namibia. It was previously mentioned as an unknown |  | Galliski, M. A., Marquez-Zavalia, M. F., Lira, R., Cempirek, J., Skoda, R. (2012) Mineralogy and Origin of the Dumortierite-Bearing Pegmatites of Virorco, San Luis, Argentina. The Canadian Mineralogist, 50 (4) 873-894 doi:10.3749/canmin.50.4.873 | Journal (article/letter/editorial) | | 3749/canmin.50.4.873 MINERALOGY AND ORIGIN OF THE DUMORTIERITE-BEARING PEGMATITES OF VIRORCO, SAN LUIS, ARGENTINA...37 Brno, Czech Republic Abstract The Virorco dumortierite-bearing pegmatite dikes, in Sierra de San Luis...oligoclase, tourmaline-supergroup and dumortierite-group minerals, muscovite and kyanite as the major phases;...Mn-rich elbaite. At least four generations of the dumortierite–holtite minerals are texturally and compositionally...represented in these dikes: the earliest dumortierite replaces muscovite and tourmaline, locally together with |  | | Journal (article/letter/editorial) | | to youngest, generation I (tourmaline), II (dumortierite + tourmaline), and III (tourmaline) veins. Alkali-...planes of these folds. Long axes of fibrous dumortierite and prismatic tourmaline of generation II veins...amphibole-chlorite schist, talc schist, biotite-muscovite schist, conglomerate, tourmalinite, and mylonitized...predicted from fluid inclusion data from the Jaduguda mine area that lies to the west of the Rakha-Kanyaluka...study area with variable proportions of kyanite, muscovite, pyrophyllite, and quartz. A complete gradation |  | | Journal (article/letter/editorial) | | Boquira. Sky blue lazulite and deep blue to lilac dumortierite are enriched in layers which sometimes show...the stability field of scorzalite–lazulite and dumortierite. The association of Al-phosphates with hematite...CaAl3(PO4)(HPO4) (OH)6, berlinite AlPO4 and dumortierite Al6(Al,Mg,Fe3þ ,&)[(O,OH)3jBO3j (SiO4)3] have...our reconnaissance mapping, the lazulite- and dumortierite-bearing metaquartzite horizon is up to 2.5 km...Bahia State (20 to 9 S). The lazulite and dumortierite-bearing metaquartzite horizon can be traced |  | | Journal (article/letter/editorial) | | pleochroism, the best match for these inclusions is dumortierite. However, FTIR and Raman spectra consistently...standard dumortierite patterns, suggesting that this fibrous nano-phase may not be dumortierite itself...diffraction pattern compatible with that obtained for dumortierite, Si3B[Al6.75■0.25O17.25(OH)0.75] by Moore and...rose quartz specimen from a vein in a biotite-muscovite schist from the Caucasus Mountains. Fine inclusions...identified as GOREVA ET AL.: FIBERS IN ROSE QUARTZ dumortierite. The authors extrapolate their phase identification |  | | Journal (article/letter/editorial) | | ON AN OCCURRENCE OF CORUNDUM AND DUMORTIERITE IN PEGMATITE IN COLORADO GEORGE I. FINLAY Colorado Springs...the occurrence of corundum in association with dumortierite and sillimanite in the r61e of igneous minerals...It is therefore of interest to find corundum, dumortierite, and sillimanite in it as possible original...grains. The feldspar is deeply kaolinized, with muscovite as an alteration product. Epidote and magnetite...Mountain Boy bears NI4E from it. The distance from the mine tunnel is about 100oyards. The United States landmark |  | | Journal (volume) | | Mineralogical Object: Ilmeny Mountains in South Ural, Russia . Mineralogists call it "Mineralogical Paradize"...9.5 cm. Pit# 298, Ilmeny Mts., Miass, 5. Urals, Russia. Private collection. Photo: Michael 8. Leybov Back... Printed in Russia Mineralogical Almanac Association Ecost Box 71 Moscow 117556 Russia Phone/fax +7...of 2002, we had a special opportunity to visit Russia for the first time with the expert guidance of...memorable three days at the llmeny Mineral Reserve. Russia is a very large country, so to get to the Urals |  | | Journal (article/letter/editorial) | | sedimentary rocks in the Belomorian Eclogite Province, Russia K.A. DOKUKINA1*, M.V. MINTS1, and A.N. KONILOV1...119017, Russia 2 Institute of Experimental Mineralogy RAS, Chernogolovka, Moscow Region 142432, Russia Footnote:...consisting of feldspar, biotite, muscovite and kyanite with corundum and dumortierite. The peak of hightemperature...eclogite association composed of coarse-grained dumortierite-, garnet-, kyanite-, phengite- and corundum-bearing...70 s. Dumortierite was also examined using X-ray and Raman spectroscopy. Boron in dumortierite has been |  | | Report (volume) | | meteorite from Mexico. By J. E. Whitfield 2 29 Dumortierite from Harlem, N. Y., and Clip, Ariz. By J. S...represents fairly well the composition of normal muscovite and paragonite ; the only objection to it being...substitution derivatives of the normal salt A14(SiO4)3, Muscovite can be so derived, theoretically, through the...presumably isomorphous types. No.1 represents muscovite and paragonite, and No. 6 agrees tolerably with...131. 12 WASHINGTON LABORATORY. 111ULL. 64. MUSCOVITE. This mica, the most typical and most abundant |  | | Journal (article/letter/editorial) | | species such as beryl, chrysoberyl, sillimanite, dumortierite, and tourmaline-supergroup minerals, (b) rare-element-...when they were mined for crushed rock, feldspar, muscovite, quartz, and beryl. The first pegmatite mined...Company, United States Feldspar Corporation York Mine (until 1920), Atlas Feldspar Company (1940–1942)...minerals such as beryl, schorl, chrysoberyl, and dumortierite. Adirondack Mountains One defining, and thus...minerals (e.g., sillimanite, beryl, chrysoberyl, dumortierite, and tourmaline). have been found in the Bedford |  | | Journal (article/letter/editorial) | | Russian Academy of Science, 456317 Miass, Chelyabinsk District, Russia [e-mail: sin@ilmeny.ac.ru; zaykov@ilmeny...However, information on pyrophyllite deposits in Russia and elsewhere has only been reviewed fragmentarily...Pyrophyllite, muscovite– pyrophyllite, diaspore– pyrophyllite, kaolinite– pyrophyllite–muscovite Indian platform...Newfoundland Caledonia. The Foxtrap pyrophyllite mine in Canada has been operated since 1956, and produces...account for about half of the reserves. The Mitsuishi mine comprises linear pyrophyllite-bearing bodies in |  | Garofalo, P., Audétat, A., Günther, D., Heinrich, C. A., Ridley, J. (2000) Estimation and testing of standard molar thermodynamic properties of tourmaline end-members using data of natural samples. American Mineralogist, 85 (1) 78-88 doi:10.2138/am-2000-0109 | Journal (article/letter/editorial) | | calorimetric data for a natural Mg-rich tourmaline and dumortierite, a structurally similar borosilicate, to estimate...enthalpy and entropy, and reactions involving dumortierite to estimate the heat-capacity functions. This...have been formulated that involve a natural dumortierite, a B silicate structurally analogous to tourmaline...Australia). CRYSTAL CHEMISTRY OF TOURMALINE AND DUMORTIERITE The generalized structural formula of tourmaline...behavior of the solid solution (Navrotsky 1987). Dumortierite is the borosilicate mineral with the closest |  | | Journal (article/letter/editorial) | | Geological Society 51/34(2006) 259 Mineralogy of dumortierite-bearing abyssal pegmatites at Starkoè and Bìstvina...plagioclase I + quartz I + muscovite + garnet III + tourmaline I + dumortierite I + chrysoberyl; (ii) Prograde...+ K-feldspar + staurolite + tourmaline II + dumortierite II; (iii) Retrograde metamorphic assemblage:...pyrophyllite and kaolinite. Plagioclase, quartz and muscovite are major minerals in the pegmatite veinlet; the...common accessory minerals include tourmaline, dumortierite, garnet, K-feldspar and kyanite, whereas only |  | Visser, D., Felius, R. O., Moree, M. (1997) Augelite and cerian crandallite in dumortierite quartzites, Vaca Morta quarry, Vereda range, Macaúbas, Bahia, Brazil. Mineralogical Magazine, 61 (407) 607-609 doi:10.1180/minmag.1997.061.407.11 | Journal (article/letter/editorial) | | 607-609 Augelite and cerian crandallite in dumortierite quartzites, Vaca Morta quarry, Vereda range...crandallite, (Ca,Ce,Sr)A13(PO4) (PO3OH)(OH)6, in dumortierite quartzites from the Vaca Morta Quarry, Yereda...of Bahia is well known for the occurrence of dumortierite quartzites (Cassedanne and Franco, 1966; Cassedanne...Cassedanne et al., 1989). The dumortierite-quartzites belong to the Proterozoic Santo Onofre Group, which...among the dumortierite quartzites. The granoblastic quartzite contains abundant muscovite and dumortierite |  | TAKAGI, Tetsuichi, KOH, Sang-Mo, KIM, Moon-Young, NAITO, Kazuki, SUDO, Sadahisa (2000) Geology and Hydrothermal Alteration of the Milyang Pyrophyllite Deposit, Southeast Korea. Resource Geology, 50 (4) 243-256 doi:10.1111/j.1751-3928.2000.tb00073.x | Journal (article/letter/editorial) | | concentrate in beds 40–50 cm thick. Andalusite, dumortierite, and tourmaline locally occur as network veins...Pulguksa Granite Quartz porphyry Milyang pyrophyllite mine Granite - granodiorite 35 30"N gc ho r Milyang...Kaol: kaolinite, Qz: quartz, Chl: chlorite, Mus: muscovite (illite), Pl: plagioclase, Hbl: hornblende, Aug:...advanced argillic alteration zone con- Quartz Muscovite(illite) Anatase Rutile Pyrite Hematite Chlorite...Svanbergite Kaolinite Pyrophyllite Diaspore Andalusite Dumortierite Tourmaline Abundant Common Small amount trace |
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