 | | Journal (issue) | | Articles Famous mineral localities: The Erongo Mountains, Namibia . . . . . . . . . . . . . . . . . . ....cm, with schorl and feldspar, from the Erongo Mountains, Namibia. Desmond Sacco collection; Bruce Cairncross...on the mineralogical treasures of the Erongo Mountains in Namibia. Uli’s financial support made possible...important assignment at the Shinkolobwe uranium mine. His supervisor was Johannes Vaes (1902–1978). Gilbert...Rhodesia (Zimbabwe) and Tsumeb, Southwest Africa (Namibia). He had a mini-van-like truck loaded with minerals |  | | 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 ....Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...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 |  | | Journal (article/letter/editorial) | | Although the collection focuses primarily on the Tsumeb mine and the Kalahari manganese field, other “classic”...represented, such as Klein Spitzkoppe, Kombat, Tschudi, Erongo, Onganja, Berg Aukas, Rosh Pinah, the Alto Ligonha...wolframite specimens from the Krantzberg mine close to Omaruru in Namibia—that caught his son’s fancy....Beeshoek mine close to Postmasburg in the Northern Cape Province. He also visited Black Rock mine, located...aquamarine on schorl, 2.9 cm, from the Erongo Mountains, Namibia. Figure 3. There are three exceptional |  | | Journal (article/letter/editorial) | | complexes and associated mineralisation in Namibia (Brandberg and Erongo) related to the opening of the South...magmatic systems and carbonatites from Namibia (Brandberg, Erongo), South Africa (Kruidfontein, Goudini)...volcano-plutonic complexes, Brandberg and Erongo, respectively and both in Namibia. The reason is two-fold: one is...been the focus of my study during my work time in Namibia. The distribution and setting of alkaline complexes...basalts and associated dyke swarms in north-central Namibia; (B) distribution of Etendeka lavas and associated |  | | Journal (article/letter/editorial) | | resources of anorogenic alkaline complexes in Namibia: A review F. Pirajno a a Geological Survey of...resources of anorogenic alkaline complexes in Namibia: A review, Australian Journal of Earth Sciences:...resources of anorogenic alkaline complexes in Namibia: A review F. PIRAJNO Downloaded by [Dalhousie...Plain Street, East Perth, WA 6004, Australia. In Namibia there are numerous anorogenic alkaline complexes...carbonatites, mineralization, Namibia. INTRODUCTION In southwestern Africa (Namibia, southern Angola and northwestern |  | | Journal (article/letter/editorial) | | der Plas mine. There is more, however, in the form of a chapter on small-scale mining in Erongo at the...10 percent of the photographs used in the first Namibia book are repeated here, so most are new. Many of...map showing its location in Namibia. Furthermore, unlike the first Namibia book that had multiple reference...reference lists after each region, there is one composite reference list at the end of the book making it...265 mineral photos plus 43 historical photos; and Erongo (133 pages), 237 mineral photos, 26 locality photos |  | | 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... 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...••••..••••••.•.••••.••• Rights of landowners and mine owners•••••••••••••••••••••••••••••••••••••• Special |  | | Journal (article/letter/editorial) | | alpine fissure veins. Associated minerals include calcite, quartz, prehnite, danburite, axinite, garnet,...stilbite, heulandite, pectolite, apophyllite, calcite,, and quartz, and its crystal aggregates often...green datolite crystals from the Second Sovietski mine, Dalnegorsk, Primorskiy Kray, Russia. The 18.5 ⫻...datolite characteristic of those found at the Wessel’s mine, Hotazel, Cape Province, South Africa. Rob Lavinsky...crystals on gneiss at the old Tilly Foster iron mine, Brewster, Putnam County, New York. It has also |  | | 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 |  | | Field Trip Notes | | the Geological Society & Geological Survey of Namibia II I -· --· ...... ----·----, Editor: M. Niall...the Geological Society & Geological Survey of Namibia -- - -- .. --- ----• • ·- •• -1 · ~. ,. :...DAMARA OROGEN G.LC. Schneider Geological Survey or Namibia, P O Box 2168, Windhoek 1.0 Day 1 - Monday, 22...Windhoek - Otjihase Mine 1.2 08:00 - 12:00 Otjihase Mine 1.3 12:00 - 12:30 Otjihase Mine - Windhoek 1.4 12:30-...Overnight: Karibib- Navachab Gold Mine Navachab Gold Mine Navachab Gold Mine - Karibib Lunch in Karibib Karibib |  | | Show/Event (guide) | | Frederick A. Canfield 4 4 Minerals from the Erongo Mountain, Namibia by Georg Gebhard 6 3 We warmly welcome...t i o n s on carrollite from the Kamoya South II mine, Democratic Republic of Congo byR. L. Mown 2:00...kulanite and phosphophyllite from the Palermo #1 mine, North Groton, New Hampshire bill. W Nizamoff R...Carrollite crystals f r o m the Kamoya South I I Mine, Katanga, DRC, have pronounced facial striations...quartz were exposed by dissolving a thin seam of calcite in a thumbnail-sized piece of granite from the |  | | Journal (issue) | | im Taunus 32-48 Der Krantzberg bei Omaruru, Namibia 50-51 Neu von Tsumeb/Namibia : Parkinsonit und Brucit...Brucit 51 Sérandit aus Aris, Namibia 52-62 Gold, Opal und Wein - Mineraliensammeln im Zemplén- und Slanské-Gebirge...cuprioan pentahydrite : their occurrence within mine waste 353-365 TEM imaging and analysis of microinclusions...minereal species from the Mesamax NW deposit, Ungava region, Quebec, Canadq * EUR. J. MINERAL. 17(6), 12.05...structure of staněkite from Okatjimukuju, Karibib, Namibia ASTRONOMISCHE GAZET 16(4), 08.06 Geonieuws 31(10) |  | | Book | | Republic, 6 cm). Figure 1.2 Halite crystals (Namibia, 5.8 cm). 6 section devoted to the display of...(field of view 8 cm). Figure 1.3 An opencast iron ore mine (Postmasburg, South Africa). 7 microscopes, or...in groups 8–12, show marked deviation. In this region of the Periodic Table, electronegativity increases...bonded substances, the electrons are confined to the region between the nuclei of the bonded atoms and they...family (figure 4.15). Figure 4.15 The structure of calcite (CaCO3): the triangular clusters are covalently |  | | Journal (issue) | | pyrrhotite, ilvaite, datolite, danburite and calcite, plu s fin e exam ples o f apophyllite, chalcopyrite...tours for collectors are permitted by the friendly mine management, and visitors have even been allowed...Danburite Skarn (11) Garnetiferous Skarn (12) Quartz-Calcite Veins and Lenses (13) Faults Russian expansion...the area and purchased the rights to the Verchniy mine. Operations to extract copper, lead and zinc began...Dal’negorsk. GEOLOGY The geology of the Dal’negorsk region is tectonically complex because of its relationship |  | | 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...resulted in numerous mine closures (estimated at 85 percent of Western world mine capacity). In some cases...deposits. All are discussed below. Most of the current mine production of tungsten is from vein/stockwork, skarn |  | | Journal (article/letter/editorial) | | for further emerald exploration in the lower Swat region of Pakistan and comparable ultramafic-hosted emerald-producing...the evolution and exploration of emeralds in this region. Variable amounts of tourmaline occur in the carbonate-talc...edge of the Indo-Pakistan plate in the lower Swat region consists of three major rock units: (1) the Pr...the Alpurai group. However, recent studies in the region have led Anczkiewicz et al. (1998) to interpret...ultramafic-mafic rocks including five from the Mingora emerald mine area, and one sample each from the Gujar Kili and |  | | Book | | papers and 19 geological maps in Western Australia, Namibia and Greenland. Throughout his career, which has...4.3.9 The Brandberg West Greisen Vein Systems, Namibia . . 4.3.10 The Kalguta Mo-W-Be-Bi Greisen System.... . . . . . . . . . . . . . . 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) | | Wise & G. R. Rossman Orpiment from the Twin Creeks mine, Humboldt County, N e v a d a ............................. 311 by B. K. Lees The Purple Passion mine, Yavapai County, A rizona.................. 323...cm from the Meea trom tne M e 8a pit, Twin Creeks mine, Humboldt County, Nevada. Mined by Collector's Edge...11 cm across. In 1935 they leased the San Diego mine in the Mesa Grande pegmatite field, in southern...located just around the hill from the famous Himalaya mine, source of gorgeous red elbaite tourmaline crystals |  | | Book | | magmatism of the eastern margin of the Atlantic (Namibia, Angola) or the western African kimberlites do...Mafic-Ultramafic Magmatism in the Southwest Uganda Region of the African Rift: Implications from Experimental.... . . ... 3 The Crust Under the Canary Islands Region ............. 4 Network of Fractures and Identity...Identity of Vertical Movements in the Canary Islands Region ........................... 4.1 Transoceanic and...African craton (200-180 Ma); Lebombo (195-190 Ma), Namibia (165-120 Ma), Chilwa (139 Ma), Luderitz (130 Ma) |  | | Book | | 447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...because Escondida, the world's third-largest copper mine, high in the mountains of Chile's Atacama desert...underground and opencast mining, oil and gas mining ® mine construction, development, modernization ® complete |  | | Report (issue) | | Division 54 Africa Region 55 Asia Region 57 Caribbean and Latin America Region 59 Pacific Region 63 Photogeology...exploitable coal reserves in the Samarinda/Balikpapan region. Detailed mapping by the Bolivian team, which has...the receipt of the interpretation of the Kalahari region airborne magnetic survey carried out on behalf...examin ation of specimens from the Carrock Fell Mine, Cumbria, to delineate the sequence of minerals...G. D . Younger for minerals from the Black Angel Mine, Marmorilik, Greenland, and to M Pierre Gilson of |
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