 | | Book | | Twyfelfontein 7 AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree ...station Garub near Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 ....Minerallocalities The North TsumebSpecial The Otavi Mountainland The Central Northern to Northwest Region including...Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains The RossingMountains The Central Escarpment-...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275 |  | | Report (issue) | | c = 10.353(2) X-ray Powder Pattern: Sandamap pegmatite, Namibia. 3.36 (10), 3.20 (7), 2.04 (7), 1.604...9.85 7.41 Total [92.02] 100.00 (1) Sandamap pegmatite, Namibia; by electron microprobe, total Fe as...secondary mineral in a complex granite pegmatite. Association: Triphylite, barbosalite, huréaulite, leucophosphite...Distribution: Name: At the Sandamap pegmatite, west of Usakos, Namibia. To honor Adelheid (Gini) Keller...aus dem Pegmatit von Sandamab [sic] bei Usakos, Namibia. Neues Jahrb. Mineral., Monatsh., 49–56 (in German |  | | Report (issue) | | SURVEY NAMIBIA 1990 Open File Report MRS 12 2 Abstract Niobium-tantalum mineralisation in Namibia occurs...by-products of Tin-mining operations in central Namibia (Uis, Nainais, De Rust). Prominent niobium-tantalum...pegmatites occur in the Tantalite Valley in southern Namibia and have been mined for a long time on a small...pegmatites 2.1.1.1 Witkop pegmatite 2.1.1.2 White City pegmatite 2.1.1.3 Homestead pegmatite 2.1.1.4 Lepidolite...Lepidolite pegmatite 2.1.2 Sandfontein - Ramansdrift pegmatites 2 1 3 Aukam-Heigums pegmatites 2.2 Rare metal |  | Keller, Paul, Roda Robles, Encarnación, Pesquera Pérez, Alfonso, Fontan, François (1999) Chemistry, paragenesis and significance of tourmaline in pegmatites of the Southern Tin Belt, central Namibia. Chemical Geology, 158 (3) 203-225 doi:10.1016/s0009-2541(99)00045-5 | Journal (article/letter/editorial) | | in pegmatites of the Southern Tin Belt, central Namibia Paul Keller a , Encarnacion ´ Roda Robles b,) ...Numerous pegmatite bodies occur in several distinct belts within the Damara orogen of central Namibia. Many...in composition depending on pegmatite type and location within the pegmatite. Electron microprobe analyses...tourmalines suggest a low oxidation state of the pegmatite-forming fluids. As the precipitation of cassiterite...distribution of tourmaline and cassiterite in different pegmatite zones. Field relations, distribution, petrographic |  | | Report (issue) | | Association: Barbosalite, heterosite, ferrisicklerite, triphylite, huréaulite, rockbridgeite, jahnsite, vivianite...Sapucaia pegmatite mine, about 50 km east-southeast of Governador Valadares, and the Énio pegmatite mine...USA, in the Palermo #1 and Fletcher mines, near North Groton, Grafton Co., New Hampshire; in South Dakota...the Buranga pegmatite, Gatumba district, Rwanda. In Namibia, from the Tsaobismund pegmatite, 60 km south...at the Sandamap pegmatite, west of Usakos. From Jebilet, Morocco. In the Mangualde pegmatite, near Mesquitela |  | | Report (issue) | | 374(1) Z=4 X-ray Powder Pattern: Angarf-Sud pegmatite, Morocco. 3.049 (100), 5.42 (90), 2.710 (90),...15.63 2.51 Total 99.96 100.00 (1) Angarf-Sud pegmatite, Morocco; Ca and Mg by AA, Na and Li by flame...complex granite pegmatite (Angarf-Sud pegmatite, Morocco). Association: Triphylite. Distribution: From...Angarf-Sud pegmatite, Tazenakht Plain, Anti-Atlas Mountains, Morocco. At the Sandamap pegmatite, west of...of Usakos, Namibia. Name: To honor Professor Joseph Mélon (1898–1991), Institute of Mineralogy, University |  | | Report (issue) | | in complex granite pegmatites. Association: Triphylite, huréaulite, barbosalite, roscherite, “limonite”...Rockbridge Co.; at the Palermo #1 and Fletcher mines, North Groton, Grafton Co., New Hampshire; in the Tip Top...Pennington Co., South Dakota. From the Énio pegmatite mine, northeast of Galiléia, and near São Jose...Boa, Minas Gerais, Brazil. From the El Criollo pegmatite, Cerro Blanco, Tanti district, 45 km west of Córdoba...Angaston, South Australia. From the Sandamap pegmatite, west of Usakos, Namibia. In the Pearl mine, Miami, Zimbabwe |  | | Report (issue) | | (Bethel Church, Indiana, USA); rockbridgeite, triphylite (Tip Top mine, South Dakota, USA). Distribution:...In Namibia, from the Tsaobismund pegmatite, 60 km south of Karibib, and in the Sandamap pegmatite, west...Ambatofindrahana, Madagascar. From the Sapucaia pegmatite mine, about 50 km east-southeast of Governador...Brazil. In the USA, at the Palermo #1 mine, near North Groton, Grafton Co., New Hampshire; from near Bethel...Pike Co., Indiana; large crystals in the Tip Top pegmatite, 8.5 km southwest of Custer, also at the Gap Lode |  | | Report (issue) | | highly oxidized phosphate nodules in granite pegmatite (South Dakota, USA). Association: Variscite, englishite...crandallite (Fairfield, Utah, USA); mitridatite, triphylite, rockbridgeite–frondelite, whitlockite, carbonate-apatite...From the Lavra da Ilha pegmatite, in the Jequitinhonha River, three km north of Taquaral, Minas Gerais...Australia. At the Mangualde pegmatite, near Mesquitela, and the Bendada pegmatite, near Guarda, Portugal.... Barcelona Province. At the Sandamap pegmatite, west of Usakos, Namibia. Name: To honor Dr. Arthur Montgomery |  | | Report (issue) | | Geological Survey of Namibia) MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY OF NAMIBIA Director: B.G. Ho...Ho al BULLETIN 1 Type mineralogy of Namibia by Vaughan C. Daltry Editor: Clare Kennedy Galloway Obtainable...the Geological Survey P.O. Box 2168, Windhoek, Namibia Price Local (+GST) Abroad (Post Free) R20.00 R25... ______ ........ Abstract The type mineralogy of Namibia is reviewed. One hundred and thirty-nine (139)...Twenty-three (23) unnamed phases are also listed. Namibia ranks second to Zaire as the most productive African |  | | 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 |
|
