 | | Journal (article/letter/editorial) | | Ferridravite, a new mineral of the tourmaline group from Bolivia Kunr Institut fir WerBNte Mineralogie und Kristallchemie...group, occurs at the San Francisco mine, near Villa Tunari (Alto Chapare),Bolivia, as a rare coating on...(OH,F). Introduction During a visit to La Paz, Bolivia, in September 1976,thesenior author receiveda small...the San Francisco mine, near Villa Tunari in Alto Chapare (Provinceof Aranibar, Dept. Cochabamba),Bolivia...Smithsonian Institution (# | 44478). mine. The San Francisco mine exploits crocidolite on a small scale |  | | Report (issue) | | No. 12: Bolivia ht of Mineral Collecting N 978-0-9790998-5-4 Publisher Lithographie, LLC Denver, Colorado...specimen 'being sold with the shrine when he was in Bolivia buying mineral specimens in the 1970s. He took...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...640 200 100 600 The Political Divisions of Bolivia (after United Nations Map No. 3875, Peacekeeping |  | | Journal (article/letter/editorial) | | MINERALOGY OF ALTO CHAPARE Downloaded by [University of Lethbridge] at 17:49 16 June 2016 COCHABA...silver mines, it certainly does not suit the Alto Chapare region, a hot, steamy rain forest on the lower...lower eastern slopes of the Andes. The Alto Chapare is a 30-kilometer-wide area ranging in altitude between...meters above sea level (1,300 to 7,000 feet) in Cochabamba Department Alfredo Petrov, a geologist and part-time...lived for fifteen years in Cochabama Department, Bolivia, and specializes in minerals of that region. He |  | | Journal (issue) | | Museum Toronto, Ontario Steven R. Morehead Green Valley, AZ Donald R. Peacor University of Michigan Ann...Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol....owned by Richard Bideaux’s Arizona Exploring and Mining Company for quite a few years. Bideaux and Wayne |  | | Report (issue) | | microcline from Pakistan's world famous Gilgit area. The schorl is 4. 7 cm high. Photo Jeff Scovil; private collection...elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...name is attributed to Erker (1595) who named schorl (schorl). Then, mineral names were based on each individ...species. Modern historians are uncertain as to what schorl actually was in Erker's time, except that the intervening...of mineralogy reinforce the notion that Erker's schorl is the modern, accepted species of the same name |  | | Report (issue) | | 7.444(1) Z=3 X-ray Powder Pattern: San Francisco mine, Bolivia. 2.63 (10), 6.63 (9), 4.05 (9), 3.05...[2.4] Total [99.8] Chemistry: (1) San Francisco mine, Bolivia; by electron microprobe, Fe2+ :Fe3+ and...Association: Distribution: Bolivia. Quartz, potassic feldspar, muscovite, schorl, riebeckite, magnesite...magnesite. In the San Francisco mine, near Villa Tunari, Alto Chapare, Cochabamba, Name: For Dr. Pavel Povondra...Ferridravite, a new mineral of the tourmaline group from Bolivia. Amer. Mineral., 64, 945{948. All rights reserved |  | Bačík, P., Uher, P., Cempírek, J., Vaculovič, T. (2012) Magnesian tourmalines from plagioclase-muscovite-scapolite metaevaporite layers in dolomite marble near Prosetín (Olešnice Unit, Moravicum, Czech Republic) Journal of GEOsciences, 57 (3) 143-153 | Journal (article/letter/editorial) | | parameter increases to 2.05 Å in Y Fe2+-dominant schorl (Grice and Ercit 1993; Bloodaxe et al. 1999; Bosi...Sýkora M, Lipka J (2008) Low-Al tourmalines of the schorl–dravite–povondraite series in redeposited tourmalinites...a granitic pegmatite in Forshammar, Bergslagen Province, Sweden: EMPA, XRD and LA-ICP-MS study. Canad...CV (1999) Linking structure and chemistry in the schorl– dravite series. Amer Miner 84: 922–928 Bosi F...Bosi F, Lucchesi S (2004) Crystal chemistry of the schorl– dravite series. Eur J Mineral 16: 335–344 Bosi |  | Lussier, Aaron, Ball, Neil A., Hawthorne, Frank C., Henry, Darrell J., Shimizu, Rentaro, Ogasawara, Yoshihide, Ota, Tsutomu (2016) Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant tourmaline from the ultrahigh-pressure Kokchetav massif, northern Kazakhstan: Description and crystal structure. American Mineralogist, 101 (2) 355-361 doi:10.2138/am-2016-5359 | Journal (article/letter/editorial) | | and Lucchesi, S. (2004) Crystal chemistry of the schorl-dravite series. European Journal of Mineralogy...of the tourmaline group from the Crabtree emerald mine, Mitchell county, North Carolina: Description and...(2010a) Tourmaline of the elbaite-schorl series from the Himalaya Mine, Mesa Grande, California: A detailed... F.C. (2008) Mushroom elbaite from the Kat Chay mine, Momeik, near Mogok, Myanmar: I. Crystal chemistry...M., Povondra, P., and Selway, J.B. (2004) Schorl-oxy-schorl to dravite-oxydravite tourmaline from granitic |  | Ertl, Andreas, Baksheev, Ivan A., Giester, Gerald, Lengauer, Christian L., Yu. Prokofiev, Vsevolod, Zorina, Lidiya D. (2016) Bosiite, NaFe3+ 3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new ferric member of the tourmaline supergroup from the Darasun gold deposit, Transbaikalia, Russia. European Journal of Mineralogy, 28 (3) 581-591 doi:10.1127/ejm/2016/0028-2540 | Journal (article/letter/editorial) | | supergroup from the Darasun gold deposit (Darasun mine), Vershino-Darasunskiy, Transbaikal Krai, Eastern-Siberian...whereas in the Western Carpathians it evolved from schorl–dravite to povondraite. Samples from Darasun are...petrological setting The Darasun gold deposit (Darasun mine), VershinoDarasunskiy, Transbaikal Krai, Eastern-Siberian...Russia (52°20’24”N, 115°29’23”E), was the second mine in terms of gold reserves of the Transbaikal Krai...Fe2+ at the Y site in tourmalines of the elbaite–schorl–dravite series by three doublets (ΔEQ = 2.45, 2 |  | Pieczka, Adam, Ertl, Andreas, Sęk, Mateusz P., Twardak, Diana, Zelek, Sylwia, Szełęg, Eligiusz, Giester, Gerald (2018) Oxy-dravite from Wołowa Góra Mountain, Karkonosze massif, SW Poland: Crystallochemical and structural studies. Mineralogical Magazine, 82 (4) 913-928 doi:10.1180/minmag.2017.081.069 | Journal (article/letter/editorial) | | associated with secondary fluor-dravite/fluor-schorl and dravite/schorl tourmalines was found in a quartz vein...dark green to black Fe-bearing species, mainly schorl. The Góry Sowie Block is the only geological unit...pairs: (dravite/ schorl) + (fluor-dravite/fluor-schorl) + (oxy-dravite/ oxy-schorl) + (magnesiofoitite/foitite)...(magnesiofoitite + foitite, and oxydravite + oxy-schorl, respectively). The results show that the composition...fluor-schorl, whereas Trmiii fluctuates between dravite + schorl and fluor-dravite + fluor-schorl. The |  | | Book | | Av. Jose Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de...Geologia, Universidad de Guanajuato Ex-Hacienda de San Matias s/n Apartado Postal 347 Guanajuato, Gto. 36020...Lower Paleozoic Sediments of the Cordillera Real, Bolivia H.-J. Schneider . . . . . . . . . . . . . . . ... 137 The Stratabound Kellhuani Tin Deposits, Bolivia B. Lehmann . . . . . . . . . . . . . . . . . .... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc |  | | Book | | PRODUCTS OF A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral...collectively as zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS:...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...northwest of the first, he collected good specimens of schorl and of ilmenite, the latter as unaltered and partially...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the |  | | Catalog/List | | 10:00 AM – 5:00 PM CT Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...5:00 PM ET LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Thursday...grow. 73001 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) Looking almost like...com/6150 73002 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) For those that have...750 73003 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) As if Momeik doesn’t |  | | Journal (article/letter/editorial) | | tourmalines are mainly dravite with a prevalent schorl end-member with average XMg values over 0.6. Apart...and are therefore classified as minerals of the schorl-dravite series [35,36]. In igneous rocks, tourmaline...analysed tourmalines can be classified as of the schorl–dravite series (Figure 6). cases its concentrations...analysed tourmalines can be classified as of the schorl–dravite series (Figure 6). The high XMg = Mg/(Mg...remaining 18 grains, the inner core was enriched in Fe (schorl-like cores, not show a clear pattern in chemical |  | | Book | | Crystals up to 140mm (5'A in) long occurred in the Ray mine and in Bisbce, Arizona, USA. Very fine spincl-law...to 100 mm (4 in) long, come also from the San Gcnaro Mine in Huancavclica and Uchucchaqua, Peru. New...many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine leaf gold comes from...110 mm (47.6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets...of crystallized gold occurred in the Jamestow n mine. California, USA, where a cavity, which yielded |  | | Book | | Crystals up to 140mm (5½ in) long occurred in the Ray mine and in Bisbee, Arizona, USA. Very fine spinel-law...to 100 mm (4 in) long, come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New...Dorado, California, US.A. Gold, 68 mm, Eagle's Nest Mine, California, US.A. Gold gold on it. Typical aggregates...many localities in California, USA (Colorado Quartz mine, Nigger Hill and others). Fine leaf gold comes from...mm (4 5/i6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets |  | | Journal (issue) | | Foote also made several collecting visits to the mine in 1890-1891, and brought back many good specimens...chemist and physicist). In 1895 Niven purchased the mine from its owner, on behalf of Thomas Edison. In the...there; the first claims were staked in 1894 and mining soon commenced. Eventually over two dozen mines...mines were opened, one of which (the Mariposa mine) produced a wider variety of mercury minerals than anywhere...scalenohedral calcite crystals. The Terlingua mercury district, with a few smaller, adjacent districts in Texas |  | | Journal (issue) | | company, Phoenix Mineral & Mining Associates, Inc., and mined opal at Virgin Valley, Nevada for two summers... | w w w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly...greenmountainminerals.com BA R I T E 12 X 8” Parkside Mine, Frizington Copeland, Cumbria, England, UK Photo...Ipatinga; GN, Guanhães. Road numbers are in blue. Province. It can be reached via an eastern and a western...principal city of the entire Jequitinhonha River valley (COMIG-Projeto Espinhaço, 2002). Eucalyptus trees |  | Novak, M., Skoda, R., Filip, J., Macek, I., Vaculovic, T. (2011) Compositional trends in tourmaline from intragranitic NYF pegmatites of the Trebic pluton, Czech Republic: an electron microprobe, Mossbauer and LA-ICP-MS study. The Canadian Mineralogist, 49 (1) 359-380 doi:10.3749/canmin.49.1.359 | Journal (article/letter/editorial) | | Czech Republic Abstract Tourmalines (dravite – schorl – uvite – povondraite) from intragranitic pegmatites...melt’s composition. Keywords: tourmaline, dravite – schorl – uvite – povondraite, electron microprobe, Mössbauer...Nous avons caractérisé les tourmalines (dravite – schorl – uvite – povondraïte) des pegmatites intragranitiques...la Rédaction) Mots-clés: tourmaline, dravite – schorl – uvite – povondraïte, microsonde électronique...with that of any other pegmatite or pegmatite district because Li is rarely measured (e.g., Aurisicchio |  | | Journal (issue) | | Geologist for Texas Gulf at their Frasch sulfur mine at New Gulf, Texas, I noticed a small vial with...Phoenix is managing the mining operation, and CMC distributes the cut stones. The mine is at 7,200 feet elevation...elevation and is accessible only by foot or helicopter. Mining is done in a small pit, and the amethyst crystals...Southern California. They feature Kingston Mountain (San Bernardino Co.) amethyst groups of ,·arious sizes...find some yourself; pegmatitic minerals from the San Diego and RiYerside Counties, often from previously |  | | Journal (issue) | | from the C en ten n ia l Eureka m in e, T intic district, Juab C ounty, U ta h ..........................published, a sample article (the recent Red Cloud mine article— click on the specimen photos and blow them...family, which had owned and operated the Las Chispas mine near Arizpe, Sonora. The family sent Schmitter a...trained as a geological engineer specializing in mining geology. His first job took him to Madagascar,...Richard also became charter members o f the Tualatin Valley Gem Club and the Friends of Mineralogy. Over the |  | | Report (issue) | | studies in 1811, during A.G. Werner's time at the Mining Academy in Freiberg, Saxony (Germany). From 1826...miners. He was also the gemstone inspector for the mining authority. Breithaupt's legacy is 500 publications...descriptions. T he above is a postcard of the School of Mining in Feiberg, Saxony printed for the 1991 Breithaupt...Cairncross Page 84 Brazilian Beryl Luiz Menezes Page 97 Bolivia and Colombia Alfredo Petrov and Rupert Hochleitner...crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters |  | Filip, Jan, Bosi, Ferdinando, Novák, Milan, Skogby, Henrik, Tuček, Jiří, Čuda, Jan, Wildner, Manfred (2012) Iron redox reactions in the tourmaline structure: High-temperature treatment of Fe3+-rich schorl. Geochimica et Cosmochimica Acta, 86. 239-256 doi:10.1016/j.gca.2012.02.031 | Journal (article/letter/editorial) | | structure: High-temperature treatment of Fe3+-rich schorl Jan Filip a,⇑, Ferdinando Bosi b, Milan Novák...structure of schorl (as the most widespread tourmaline), Fe2+-bearing olenite and fluor-schorl. The principal...tourmaline investigated in this study is a natural schorl sample from a unique occurrence in peralkaline...12)O27 (OH)3W(O0.12OH0.88) – untreated tourmaline (schorl); T V X Z B 2þ 2þ 2þ (Na0.93K0.02h0.05)Y(Ti0:13...(OH)3 W (OH) – tourmaline reduced in hydrogen (schorl); T V X Z B 2þ 3þ (Na0.93K0.02h0.05)Y(Ti0:13 Al0:40 |  | | Journal (issue) | | setting fire to he shaft and filling the entire mine with smoke. They also incurred the wrath of the...West Camp, the mining company operating the East Camp (San Antonio Mine) managed to mine into a water-filled...water-filled fracture system that emptied into the mine, flooding it from the 15th to above the 13th level...long enough to allow the miners to get all the mining equipment up the ramp and out of harms way before...time ( 1982) this happened, the company focused mining on the 8th level for a few months, which resulted |
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