 | | Journal (article/letter/editorial) | | 100 East Boyd Street, SEC 710 Norman, OK 73019, USA IP T *email: jlmaner87@ou.edu CR ABSTRACT Tourmaline...and Spessartine) at the Little Three mine near Ramona, California, have been analyzed by secondary ion...Swamp ED dikes, the pocket mineralogy includes foitite, spessartine, muscovite, axinite, danburite, and...Main, Swamp, and Spessartine) of the Little Three mine with the principal aims of 1) using the boron isotopic... The pegmatites of the Little Three mine near Ramona, California, are ideally suited for this task. |  | Klemme, S., Marschall, H. R., Jacob, D. E., Prowatke, S., Ludwig, T. (2011) Trace-element partitioning and boron isotope fractionation between white mica and tourmaline. The Canadian Mineralogist, 49 (1) 165-176 doi:10.3749/canmin.49.1.165 | Journal (article/letter/editorial) | | PARTITIONING AND BORON ISOTOPE FRACTIONATION BETWEEN WHITE MICA AND TOURMALINE Stephan KLEMME§ Institut für...Abstract High-grade metamorphic tourmaline and white mica from the Broken Hill area, NSW, Australia,...fractionated between mica and tourmaline, with the white mica being some 10‰ lower in d11B than coexisting...Oceanographic Institution, Woods Hole, Massachusetts 02543, USA. 166 the canadian mineralogist Introduction Tourmaline...tourmaline in highpressure metamorphic rocks is white mica, and the boron budget and isotopic composition |  | Trumbull, R. B., Slack, J. F., Krienitz, M.-S., Belkin, H. E., Wiedenbeck, M. (2011) Fluid sources and metallogenesis in the Blackbird Co-Cu-Au-Bi-Y-REE district, Idaho, U.S.A.: insights from major-element and boron isotopic compositions of tourmaline. The Canadian Mineralogist, 49 (1) 225-244 doi:10.3749/canmin.49.1.225 | Journal (article/letter/editorial) | | the cluster of deposits centered on the Blackbird mine (BB). Brown Bear and Merle deposits, which are not...an Ar–Ar cooling age of 83 Ma on cleavagehosted white mica (Lund et al. 2007), and by SHRIMP U–Pb ages...nA beam current, as measured with a Faraday cup. Peak and background counting times were 20 and 120 s...fayalite, Mg, Si, Ca: Kakanui pyroxene, Al: Lake County plagioclase, K: PSU adularia, Cl: SPI tugtupite...Al > 6 apfu) is charge-balanced by the foitite–magnesio-foitite substitution, (□,Al)(Na,Fe)–1 or (□,Al)(Na |  | Bast, R., Scherer, E. E., Mezger, K., Austrheim, H., Ludwig, T., Marschall, H. R., Putnis, A., Löwen, K. (2014) Boron isotopes in tourmaline as a tracer of metasomatic processes in the Bamble sector of Southern Norway. Contributions to Mineralogy and Petrology, 168 (4) doi:10.1007/s00410-014-1069-4 | Journal (article/letter/editorial) | | tourmaline, or albite + epidote + calcite + chlorite + white mica, indicating that the fluids introduced large...Oceanographic Institution, MS #8, Woods Hole, MA 02543, USA Hydrous fluids play a key role during metamorphic...NaAl3Al6Si6O18(BO3)3O3(OH)] and X-site vacancy [foitite component, □(Fe22+Al)Al6Si6O18(BO3)3(OH)3(OH)]...(Knudsen et al. 1997; Knudsen and Andersen 1999). Peak metamorphic conditions were estimated by garnet–pyroxene...and also contains quartz, tourmaline, calcite, white mica, and accessory biotite and zircon. Zoned tourmaline |  | | Book | | transparent, tabular microcrystals on matrix of white dolomite, and rarely as doubly terminated crystals...long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...northeast of the town of Litchfield, where a mass of white quartz on a ridge had once been mined for quartz...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...late 2000s include specimens showing sharp, snow-white, earthy rosettes of tabular "illite" pseudocrystals |  | Reddy, K. Mahender, Mishra, Niharika, Simi, T. S., Rath, Sonali, Paul, Arijit, Sari, S. (2023) Special Publication Vol. 1-I (77), A Manual of the Geology of India : Precambrian Part I, Southern part of the peninsula (5th ed.) Geological Survey of India | Report (edition) | | contribution in the form of digitizing the 59 black & White A4 size maps which enriched the quality of the publication...southern India. Kanchenjunga in Sikkim is the highest peak in India ranges from equatorial in the far south...Ranges and the Plateaus. 2. Northern Himalayan Mountain Belts 3. Indo-Gangetic Plain or Northern Plains...of India are defined largely by the Himalayan Mountain ranges where the country is bordered by China...ridges into Haryana ending near Delhi. The highest peak in this range is Guru Shikar at Mount Abu rising |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Niblack volcanogenic massive sulfide system, Alaska, USA ...................................................Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ..................shale of the Carboniferous Heath Formation, Montana, USA ...................................................(?) metasedimentary rocks, northwestern Alaska, USA ................................................ |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started................... 1535 Zhaoshan Chang Noel C. White, Rupert W.A. Crowe, Warren Woodhouse, Glenn Whalan...distribution in sphalerite: MVT deposits in Tennessee USA .. ...............................................pyrite chimneys are probably related to modern white smokers, while pyrite varieties are similar to “clean”... Filling: black – pyrite, grey – chalcopyrite, white – sphalerite. A1…..– zones. 3.4 Chemical Peculiarities |
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Champion Mine, White Mountain Peak, White Mountains, Mono County, California, USA