 | | Journal (article/letter/editorial) | | evidence for the origin of the Brandberg West area Sn–W vein deposits, NW Namibia Received: 3 June 2005 /...Springer-Verlag 2006 Abstract The Brandberg West region of NW Namibia is dominated by poly-deformed turbidites...hydrothermal quartz vein-hosted Sn–W mineralization at Brandberg West and numerous nearby smaller deposits. Fluid...suggests that the ore-forming fluids at the Brandberg West mine were CO2-bearing aqueous fluids represented...(quartz–cassiterite), and 444–490°C (quartz–hematite). At Brandberg West, the oxygen isotope ratios of quartz veins |  | | Book | | AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland...station Garub near Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 ....The EarlyGermanGeologistsand Entrepreneursin South West Africa The People- Mineralogists,Geologistsand Collectors...Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...Nauchas-Gamsberg-Hakos Area West and South of Rehoboth The Central and South-CentralDeposits Onganja Mine and Surrounding |  | | Book | | REPUBLIC OF NAMIBIA - MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY THE MINERAL RESOURCES OF NAMIBIA FIRST...ENERGY Of the several hundred minerals present in Namibia, around sixty have been exploited. some, such as...base metals and industrial minerals have helped Namibia rank amongst the top five mining countries in Africa...terms of production and reserves. In this context, Namibia is a major producer of copper, lead, zinc, cadmium...unpublished. It is evident that mineral exploration in Namibia, as elsewhere. has changed from serendipitous discoveries |  | | Book | | WINDHOEK ----------- MP mineral perspectives NAMIBIA This current report has been prepared by the Bureau...provide the latest available data and information on Namibia. Comments, revisions, and additional information...• 35.315 cubic feet • 0.0008107 acre-foot Haas Area l kilogru • 2.20462 pound& (avoirdupois) square... Thispublication hasbeencataloged asfollows: Namibia (Mineral pcrspecri vcs) Bibliography: p. 47-55...of Docs. no.: I 28.37/2: 1. Mineral indusrrics-Namibia. I. Coakley, George J. iI ! I l I I TN19 |  | Harris, Chris, le Roux, Petrus, Cochrane, Ryan, Martin, Laure, Duncan, Andrew R., Marsh, Julian S., le Roex, Anton P., Class, Cornelia (2015) The oxygen isotope composition of Karoo and Etendeka picrites: High δ18O mantle or crustal contamination?. Contributions to Mineralogy and Petrology, 170 (1) doi:10.1007/s00410-015-1164-1 | Journal (article/letter/editorial) | | basalt dykes from the ca 135 Ma Etendeka LIP of Namibia and Karoo-age picrite dykes from Dronning Maud...study are from three locations: the Tuli Syncline region of southern Zimbabwe and NE Botswana, Mwenezi (formerly...Zimbabwe (Cox et al. 1984), and the Ahlmannryggen region of western Dronning Maud Land that forms part of...The Tuli syncline is situated west of Mwenezi (Fig. 1) and comprises an area of volcanic outcrop of 240...(1991); a much larger number of dykes from this area were subsequently described by Riley et al. (2005) |  | | Book | | papers and 19 geological maps in Western Australia, Namibia and Greenland. Throughout his career, which has...Nova Scotia, Canada . 4.3.9 The Brandberg West Greisen Vein Systems, Namibia . . 4.3.10 The Kalguta Mo-W-Be-Bi.... . . . . . . . . . . . . . . 6.5.1 Navachab, Namibia. . . . . . . . . . . . . . . . . . . . . . . ....Cu Deposits of the Matchless Amphibolite Belt, Namibia . . . . . . . . . . . . . . . . . . . . . . . 7...Pb-Zn-Cu-Ag-V Deposits of the Otavi Mountain Land, Namibia . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | Acquisition SPECIAL REPORT P37 TECHNOLOGY Shaping the mine of the future Don’t let your future go up in smoke...Acquisition SPECIAL REPORT P37 TECHNOLOGY Shaping the mine of the future 24 FRONT COVER By constantly enhancing...timing for imminent mine start-up Lindi Jumbo Destined to make a big impact on the graphite market Caracal...invaluable on mines across Africa South Africa SISHEN MINE Reinforced Earth® Dump Wall Each structure is...such systems would have to be retrofitted after a mine had already built significant infrastructure. These |  | | Journal (issue) | | Thirty-three, Number Four Articles Jeremejevite from Namibia . . . . . . . . . . . . . . . . . . . . . . . ...Johnston & E. R. Swoboda Sulfur from the Perticara mine area, Pesaro-Urbino, Italy . . . . . . . . . . . ....Pezzotta Famous mineral localities: The Lord Brassy mine, Tasmania . . . . . . . . . . . . . . . . . . .... John Sinkankas (1915–2002) at the Pala Properties Mine Bash, 1977. Van Pelt photo. NOTICE Died, John Sinkankas...County $12 Museum, Himalaya mine $12 (Brazil), Bosch Collection v.10/#2 Jeffrey mine (Quebec), Alpine Rodingites |  | | Report (issue) | | category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrate—...also recovered from placer deposits. Most current mine production of tungsten is from vein/ stockwork,...accounted for over three-fourths of the world’s mine production of tungsten. China alone produced about...the governments of the United States, Canada, and West Germany. It was subsequently joined by South Africa...Group has published studies on chromium, cobalt, graphite, lithium, manganese, nickel, niobium (columbium) |  | | Book | | Africa 194 3.5.2. The Damaraland alkaline province, Namibia 198 3.5.3. Carbonatites 199 3.5.4. Kimberlites...metamorphism in the Central Zone ofthe Damara Orogen, Namibia 6.3.2. Anorogenic metamorphism in the eastern Pyrenees...that metals, oxides and silicate dominated in the region between Mercury and the asteroid belt. Details...crystallographic axes will aceeierate in the given region, thereby providing another way of mapping out hot...other of the above cases dominating in a given region. More recently, measurements of crustal Poisson's |  | | Book | | magmatism of the eastern margin of the Atlantic (Namibia, Angola) or the western African kimberlites do...both parts, one and two. The second part discusses West-African magmatism associated with the early opening...of the processes operating in the mantle beneath West Africa is also illustrated in this second part and...Northeastern Africa .............................. 4.3 West Central Africa .............................. 5...Physical, Petrographic and Chemical Features of South West Ugandan Quaternary Volcanism ... 9.1 Physical.. |  | | Journal (article/letter/editorial) | | Experimental Mineralogy, RAS, Chernogolovka, Moscow Region 142432, Russia Chemical Sciences Division, Oak...evidence for the originof the Brandberg West area Sn–W vein deposits, NW Namibia. Miner. Deposita 41, 671–690...calculate carbon isotope fractionation between graphite, diamond, and carbon dioxide: A new approach. |  | | Book | | systematically present the geology of each country, region and continent on Earth. Each book aims to provide...require when beginning investigations in a particular area and are encouraged to include as much information...(Gariep Belt) cropping out in the western borders of Namibia and South Africa. They were split up in the Mesozoic...concerning the tectonic and geodynamic evolution of this region during the Precambrian. Major tectonometamorphic...Ediacaran-Ordovician after McWilliams (1981). Equal area projection, reconstruction after Smith and Hallam |  | Xue, Liwei, Wang, Gongwen, Tang, Li, Cao, Yi, Du, Jingguo, Du, Yangsong, Luo, Liping, Cheng, Hongtao (2021) Genesis and hydrothermal evolution of the Zhazigou skarn W (Mo) deposit, East Qinling, China: Constraints from fluid inclusions and H–O–S–Pb isotopes. Ore Geology Reviews, 138. 104374pp. doi:10.1016/j.oregeorev.2021.104374 | Journal (article/letter/editorial) | | lithostratigraphic units in the region are the Taihua Supergroup (basement), which comprises graphite-bearing gneiss,...the most economically important Mo–W production area (Fig. 2), hosting>2 Mt Mo and 0.6 Mt W reserves...is 2.75 km long, 120–1000 m wide, and covers an area of 0.92 km2. The orebody has a simple, thick, layer-like...geochemistry of Bailugou Pb–Zn deposit in Luanchuan area, Henan Province. Miner. Depos. 29, 810–826 (in Chinese...prospecting direction of the Pb–Zn–Ag–Mo ore concentration area in southwestern Henan. Henan Institute of Geological |  | | Book | | (mantovani@usp.br) R.McG. Miller PO Box 11222, Windhoek, Namibia (rmmiller@mweb.com.na) A. Misi Centro de Pesquisa...2004 in São Paulo (Brazil), 2005 in Windhoek (Namibia), 2006 in Punta del Este (Uruguay), 2007 in Stellenbosch...and Numees (Frimmel et al., 2002) formations of Namibia and the Jacadigo Group and Puga Formation of the...burial efficiency is supported by an above-average area of passive The Neoproterozoic and Cambrian 7...thermally subsiding basins, such as in northern Namibia, South Australia and northwestern Canada. The so-called |  | | Report (issue) | | Columbium Copper ... Fluorspar . Gralla se sre Graphite. . Iron ore .. iLeeevsl ewavel Gata, a SE, ...holdings. Prior to 1978, the development of complete mine property cost evaluations was impeded by still evolving...tool. Systems design work also continued on the mine simulation (MINSIM) program, an economic evaluation...Barite Beryllium Chromium Cobalt Fluorspar Gold Graphite Iron Lead Lithium Magnesium Columbium Copper...reserves. These include implications that because a mine is operating it is profitable, that reported reserves |  | | Book | | 10523 Pergamon of Canada Ltd., 207 Queen's Quay West, Toronto 1 Pergamon Press (Aust.) Pty. Ltd., 19...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...also found, and occasionally also molybdenite, graphite, gold, and others. At Magnet Heights, Transvaal... The peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical transition...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border |  | | Report (volume) | | pentaborate sheet structure from the Tuzla salt mine, Bosnia and Hercegovina. Am Mineral 79:562-569 Beukes...new hydrous calcium borate, from the Death Valley region, California. Am Mineral 44:911-919 Erd RC, McAllister...new hydrous calcium borate from the Death Valley region, California. Am Mineral 46:560-571 Erd RC, Morgan...(1989) Mineralogy and paragenesis of the Little Three mine pegmatites, Ramona District, San Diego County, California...member of the mica group, from the Little Three mine pegmatite, Ramona District, San Diego County, California | | | Report (volume) | | NEODYINIIUIML . «.52,.nc0ccnenigacdaeanicaseeeMennt ae area erat a easins 620 README ALY 2655s Sen insects eb...pentaborate sheet structure from the Tuzla salt mine, Bosnia and Hercegovina. Am Mineral 79:562-569 Beukes...hydrous calcium borate, from the Death Valley —~ region, California. Am Mineral 44:911-919 Erd RC, McAllister...new hydrous calcium borate from the Death Valley region, California. Am Mineral 46:560-571 Erd RC, Morgan...Mineralogy and paragenesis of the Little Three mine pegmatites, Ramona District, San Diego County, California |  | | Catalog/List | | Fine Mineral Show at The Denver Marriott West 1717 Denver West Blvd. • Golden, CO 80401 Saturday, September...Ordovician, Asery Level Formation Wolchow River Region, St. Petersburg, Russia As if it were not enough...of the ancient material known from Morocco. The graphite and gun metal colored Crinoids are set in a rich...with a resin to enhance stability, and a hollow area where the whorl would be has been filled in a similar...costatum species and was mined at the Korite Oxbow Mine which has been closed since the early 2000s. The |  | | Report (issue) | | northern Lesotho. Right in the heart of this desolate area, at Letseng-la-Terai, nestles the world’s highest-lying...highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE |  | | Book | | quite a perfect sphere. The planet has a surface area of 510 x 10 6 km 2, of which some 29 per cent is...shelf which surrounds the continents, the total land area is nearly 35 per cent of the whole surface. In other...124°20' Fig. 1.2 Map of submarine canyons off the West coast of California. At depths greater than about...mainly of iron. Surrounding this heavy core is the region known as the mantle (Fig. 1.3); and overlying that...circum-Pacific belt, and about 22 per cent in the Alpine area. Many smaller shocks also occur in zones of submarine |
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