 | | Journal (issue) | | L L Golconda! L L The Mineralogical Record SEPTEMBER–OCTOBER 2019 • VOLUME 50 • NUMBER 5 • $25 ...SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil .................................on TOURMALINE, 11.9 cm, from the Golconda I mine, Minas Gerais, Brazil Brice Gobin (Mineral Art) and Emanuele...China, South Africa, Namibia, Chile, Peru, Bolivia, Brazil and Mexico. His first exchange of specimens with...“German Silver: An Historical Perspective on Silver Mining in Germany” (1986) and “Famous Mineral Localities: |  | | Journal (article/letter/editorial) | | Minerais, Universidade Federal de Mato Grosso, Cuiabá, Brazil *Corresponding author, e-mail: rubia@cdp.ufmt.br...Universidade Federal de Ouro Preto, Ouro Preto, Brazil e-mail: hanna@degeo.ufop.br 3 Geochemical Laboratory...Province (northern Araçuai and western Governador Valadares in Minas Gerais) were analyzed for major, minor...trace elements, pegmatite, magmatic differentiation, Brazil. Introduction Muscovite is a common rock-forming... located in the Araçuaí and Governador Valadares regions in Minas Gerais State (Fig. 1) were collected |  | | Journal (article/letter/editorial) | | in tin-tungsten deposits (such as the Panasquiera mine) and is a constituent of granite, aplite, gneiss...quartz, 6.8 cm wide, from the Santo Niño mine, Patagonia district, Santa Cruz County, Arizona. Barbara Muntyan...locality is the Palermo No. 1 mine, near North Groton, Grafton County. This mine is known for its cornucopia...a few. Also in Grafton County is the Keyes mica mine, near the town of Orange, the premier muscovite...Connecticut. Muscovite from the Tilly Foster iron mine, Brewster, Putnam County, New York, is associated |  | | Journal (issue) | | from the Bortolan quarry, Poços de Caldas, Minas Gerais, Brazil . . . . . . . . . . . . . . . . . . . ....can be applied to labels. They are as follows: Mining Engineer Shortage The decline in the number of...an effect on at least one profession: mining engineering. Mining engineers obviously have to know their...continues to grow while the number of new graduates in mining engineering has fallen so low that it is no longer...retire. “The mining engineering workforce is short by 300%,” says University of Arizona Mining Engineering |  | | Catalog/List | | Design District Annex 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Annex 1518...department. It will be held in the Dallas Design district at 1518 Slocum Street on June 2, 2013. The auction...after LAUMONTITE with APOPHYLLITE Mumbai District (Bombay District), Maharashtra, India Three minerals makeup...[Hoppel # D0283] Estimate: $1,800-$2,400 87002 AQUAMARINE & SCHORL TOURMALINE Dache, Haramosh Mts., Gilgit...produced this combination specimen formed of an Aquamarine prism united at the base with a Schorl Tourmaline |  | | Journal (article/letter/editorial) | | features draws the attention of entrepreneurs, mining engineers, mineral enthusiasts and people from...garnet-andalusite pegmatite), gem sites (e.g. Governador Valadares, Brazil, Be-B-aquamarinetourmaline pegmatite)...is displayed in Fig. 5b. The Batalha Pegmatite, Brazil, well-known for its abundance in the so-called...dike of the Batalha Pegmatite (pg) in Pernambuco, Brazil (dip is shown by the arrowheads). It is intruded...Hanging wall mica schist on top of the Ipê Pegmatite, Brazil. The low-angle schistosity (red lines) runs |  | | Journal (article/letter/editorial) | | present of mining and metallurgy of lead . . . . . . . . . . . 18.7.2. Past and present of mining and metallurgy...hampering our access to mineral deposits, such as mining depth controlled among others by the geothermal...Hewett in 1927 who was able to demonstrate that in mining countries exploitation, export and import of metals...passed its climax. At the very end the domestic mining industry can no longer cater for the needs and...looked up in various publications such as the “World Mining Data”, a yearbook issued by Weber and Zsak (2007) | | | Journal (article/letter/editorial) | | present of mining and metallurgy of lead . . . . . . . . . . . 18.7.2. Past and present of mining and metallurgy...hampering our access to mineral deposits, such as mining depth controlled among others by the geothermal...Hewett in 1927 who was able to demonstrate that in mining countries exploitation, export and import of metals...passed its climax. At the very end the domestic mining industry can no longer cater for the needs and...looked up in various publications such as the “World Mining Data”, a yearbook issued by Weber and Zsak (2007) |
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