 | Boni, M., Terracciano, R., Evans, N. J., Laukamp, C., Schneider, J., Bechstadt, T. (2007) Genesis of Vanadium Ores in the Otavi Mountainland, Namibia. Economic Geology, 102 (3) 441-469 doi:10.2113/gsecongeo.102.3.441 | Journal (article/letter/editorial) | | Genesis of Vanadium Ores in the Otavi Mountainland, Namibia MARIA BONI,† Dipartimento di Scienze della Terra...ores (descloizite, mottramite, and vanadinite) in the Otavi Mountainland, Namibia, once were considered...this mineralization style remains controversial. Mottramite and Cu descloizite are particularly abundant...Belgium. 0361-0128/07/3663/441-29 Mountainland, Namibia. Mining for vanadium, following the exploitation...Friedrich, 1994) and Angola (Millman, 1960). Mottramite [PbCu(VO4)(OH)] was 441 442 Wartha and Schreuder |  | | Journal (article/letter/editorial) | | Weiteres Vergleichsmaterial yon Otavi (Abenab, Olifantsfontein) stellte in liebenswfirdiger Weise Herr Direktor...aus, diese Annahme zu beweisen. Fiir 1 (130) wurde 9 0 - - 7 gefunden zu 27~ 38', in t~bereinstimmung mit...bestimmen (~o fiir m 55 ~ 41', A. Diefenbach: 570 12', 9 0 - - 7 ftir u" 49 ~ 56'; die beziigliehen Werte ffir...erhaltene V a n a d y l mit K1VInQ ( l c m 3 ~ 0 . 0 0 9 2 4 6 g V~05) titriert. D a Vanadins~iure durch Arsen-...elektrolysiert. E s w u r d e gefunden: D4o 6"416 I II 9) III IV Mol.-Qu. 10* Mol.% (Pb,Cu, Zn)sV208 (Pb,Cu)(0H) |  | | Book | | / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland with Gamsberg...Mountainland The Central Northern to Northwest Region including Damaraland The Central Namib Desertand...s Onganja Mine and Surrounding Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits...__ Republic of Namibia The President State House W°Ntdhoek FOREWORD Namibia is endowed with an |  | | 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unpublished.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 |  | | Journal (issue) | | ................................................ 9 by W endell E. W ilson IV G €O LO G Y..............NOTC ON ITS MORPHOLOGY.......................... 9 8 by Peter G. Embrey, and R. Paul Hicks MALACHITC...The research chapter is a gold mine (or perhaps we should say a copper mine) of data; a trio of new species...of others. Geochemists will be puzzling for some (mine included) and look at some facts. time over the...surrounded on all sides (ex Tiger, Arizona; the Palermo mine, New Hampshire; and a new cept the ocean side) by |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | Massachusetts, September, 1951 CONTENTS HALIDES Class 9 Normal Anhydrous and Hydrated Halides 3 Class 10...solely on chemical grounds. alumino-fluorides. Class 9. Type 1. Normal anhydrous and hydrated halides...(1907), Reis and Zimmermann, Zs. Kr., 57, 471 (1922). 9. Int. Crit. Tab., 1, 150 (1926). 10. Blue and purple...{Nature, 74, 174, 1906). 1868). 9.1.1.2 Sylvite 9 At Kaluscz, Galicia. With halite in fumaon Vesuvius...(1938). 18. D'Ans and Klihn, Kali, 32, 152 (1938). 9. 10. Buerger, Cf. Halides 10 VILLIAUMITE [NaF] |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | 266 292 332 Halogenides Class Class Class Class 9 Anhydrous and Hydrated Halides 10 Oxyhalides and Hydroxyhalides...properties; (8) locality of the type material; and (9) relationsh at least 50% of the species. Acceptance...minerals Hard Harder The hardest known mineral 8 9 10 Topaz Corundum Diamond Hardness is an easily...here. Descriptions of Mineral Species Xxxiii 9. OCCURRENCE The overwhelming majority of mineral species...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver |
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