 | | Journal (article/letter/editorial) | | mineralization in the Otavi Mountain Land, Northern Namibia—a review and regional interpretation A.F. Kamona...Günzel b a b University of Namibia, Private Bag 13301, Windhoek, Namibia Ongopolo Mining Ltd., Main Street...Street, P.O. Box 40, Tsumeb, Namibia Received 16 May 2004; accepted 10 April 2006 Available online 4...like Tsumeb (Pb–Cu–Zn–Ge), Kombat (Cu–Pb–Zn), Berg Aukas (Zn–Pb–V), Abenab West (Pb–Zn–V) all occur in...carbonate-hosted Pb–Zn deposits in the Abenab Subgroup at Berg Aukas and Abenab is not well constrained, but the stable |  | | Journal (article/letter/editorial) | | Northern Platform of the Pan-African Damara Belt, Namibia: geochemical and ¯uid inclusion evidence from carbonate...a base metal sulphide ore province in northern Namibia where deposits are hosted by platform carbonates...Damara Belt. Deposits have been classi®ed as the Berg Aukas- or Tsumeb-types, based on dierences in ore...the Tsumeb and Kombat (Tsumeb-type) and Berg Aukas (Berg Aukas-type) deposits, was established. Similar... Tsumeb-type deposits are distinguished from Berg Aukas-type deposits by having trace element and REE |  | | Journal (issue) | | Actinolite from Namibia by Justin Zzyzx ............................................pg. 15 Abenab Mine by Ernst...Three Aloes Mine by Ernst Schnaitmann ........................................pg. 37 Berg Aukas by Ernst..................................pg. 47 Otjozondu Mine by Ernst Schnaitmann .............................we bring you eleven articles about locations in Namibia that do not receive much publicity. It is easy...legendary deposits such as Tsumeb, the Brandberg region and the Erongo Mountains. Alpine clefts, huge soda |  | 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...mottramite, and vanadinite) in the Otavi Mountainland, Namibia, once were considered the greatest vanadium deposits...surrounding primary sphalerite-willemite orebodies (Berg Aukas type). The V deposits the Otavi Mountainland...Belgium. 0361-0128/07/3663/441-29 Mountainland, Namibia. Mining for vanadium, following the exploitation...Okorundu pipe Abenab West Harasib 3 Wolkenhauben Berg Aukas Zn mottramite Mottramite Cu descloizite Cu descloizite |  | | Journal (article/letter/editorial) | | MINER.GES. 148 (2003) THE OTAVI MOUNTAIN LAND IN NAMIBIA: TSUMEB, GERMANIUM AND SNOWBALL EARTH by Frank...carbonate successions in the Otavi Mountain Land, Namibia, host a large number of polymetallic (Cu-Pb-Zn)...deposits, and are compared to the ores of Kombat and Berg Aukas. At Tsumeb, local pockets of germanite and reniérite-rich...structure. Massive Cu ore at the Khusib Springs mine is composed of tennantite, enargite, galena and...and Re. Cu-Pb ores at Kombat and Zn-Pb ore at Berg Aukas generally carry lower concentrations of Ge, As |  | Mondillo, Nicola, Accardo, Mariafrancesca, Boni, Maria, Boyce, Adrian, Herrington, Richard, Rumsey, Mike, Wilkinson, Clara (2020) New insights into the genesis of willemite (Zn2SiO4) from zinc nonsulfide deposits, through trace elements and oxygen isotope geochemistry. Ore Geology Reviews, 118. 103307 doi:10.1016/j.oregeorev.2019.103307 | Journal (article/letter/editorial) | | 31 area, Zambia), Kabwe (Zambia), Berg Aukas and Tsumeb (Namibia); 3. Supposedly supergene deposits:...formal description of the mineral from the Altenberg mine (Moresnet, 69 Belgium) and he named the new mineral...(Australia), Kabwe (Zambia) 79 and Berg Aukas and Abenab (Namibia). These deposits occur in Neoproterozoic...re-interpretation) of deposits like Beltana, Vazante, Berg Aukas and 90 Kabwe, where metamorphic grade is very...Belgium (Coppola et al., 2008; Choulet, 2019), Namibia and Zambia 96 (Terracciano, 2008; Schneider et |  | | 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 | | GerhardNiedermayr& Gabi Schneider bode ,rand berg Organ Pipes / Twyfelfontein 7 AiAiba / farm...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 |  | Hitzman, M. W., Reynolds, N. A., Sangster, D. F., Allen, C. R., Carman, C. E. (2003) Classification, Genesis, and Exploration Guides for Nonsulfide Zinc Deposits. Economic Geology, 98 (4) 685-714 doi:10.2113/gsecongeo.98.4.685 | Journal (article/letter/editorial) | | Zn, Zambia; 28 = Skorpion, Namibia; 29 = Berg Aukas and Abendab, Namibia; 30 = Padaeng (Mae Sot), Thailand;...they may be replaced by carbonates, oxides, and chalcocite. As a result, direct-replacement supergene deposits... In extremely arid climates, such as those in Namibia (Tsumeb deposit: Lombaard et al., 1986; Hughes...exist of tonnages and grades that can be cited Namibia Poland Silesian Crakow district Skorpion Spain...dolostone by smithsonite with minor hematite. Tucson mine, Leadville district, Colorado, United States. b |  | | Journal (article/letter/editorial) | | OTAVI MOUNTAINS, SOUTHWESTAFRICA N. L. MenrHAM, Grootfontein,Soulh West Afri'ca has recently An interesting...the Otavi Valley about 40 miles South West of Grootfontein. Dolomites of the Lower (?) Tsumeb Stage of...amounts of chalcopyrite, bornite and digenite. Chalcocite and covellite are present as secondarysulfides...mineralisationhas many similaritiesto that of the nearby Tsumeb Mine, the sulfide ores being characterised by an abundance...sulphide ores from the nearby Abenab West and Berg Aukas Mines but it is of rare occurrence and only visible |  | | Journal (issue) | | Westcott copper mine, comprised three separate collecting sites in two short adits and the mine dump. Nearby...Nearby was the Badger Level section of the Huglith mine complex, which was our other location. We were too...a layby in the forestry surrounding the Huglith mine. When we did so later in the day there were some...more interesting of the. sites at the •Westcott mine, though a few good finds were made in the two ad...found specimens of the rare species agardite., Chalcocite was also present in one of the adits. All members |  | | Journal (article/letter/editorial) | | Smithsonite. (7 × 4 cm; D49972), Broken Hill Proprietary mine, Broken Hill, New South Wales. Prospect dolerite...Figure 6. Anglesite (5 × 3 cm; D49920), Proprietary mine, Broken Hill, New South Wales. Figure 7. Pyromorphite...(4.7 × 3 cm; D49966), 17 Level, Zinc Corporation mine, Broken Hill, New South Wales. specimens from these...10. Malachite (32 × 21 cm; D50673), Great Cobar mine, Cobar, New South Wales. pounds (Henley 1988)....thanks to contacts he made with both the miners and mine managers. However, it was in the Broken Hill pubs |  | | Journal (article/letter/editorial) | | Cardiff CF102HH, Wales 2 Geological Survey of Namibia, Windhoek Abstract: The Tsumeb polymetallic carbonate-hosted...carbonate-hosted replacement deposit in northern Namibia, although now closed, is a world-renowned deposit...through the deposit and during operations into the mine workings, even during early mining, often with different...collections housed in the Geological Survey of Namibia include specimens collected by Hans Schneiderhöhn...museum houses the specimen collection of the last mine manager at Tsumeb, Tony De Beer that comprises excellent |  | | Book (volume) | | Claim, Teller Co., Colorado, 43 Apatite Golconda Mine, Minas Gerais, Brazil, 13 Laghman, Nuristan, Afghanistan...Pakistan, 33 (with Schorl), 47 Jos, Nigeria, 15 Medina Mine, Minas Gerais, Brazil, 36 Teofilo Otoni, Minas Gerais...Malachite) Copper Queen Mine, Bisbee, Cochise Co., Arizona, 12 Tsumeb Mine, Tsumeb, Namibia, 16, 20 Beryl (see...Claim, Wah Wah Mtns., Utah, 3 Bournonite Yaoganxian Mine, Yizhang Co., Hunan Prov., China, 31 Calcite (on...Cassiterite Xuebaoding Mine, Pingwu, Sichuan Prov., China, 26 Chalcocite Bristol Copper Mine, Bristol, Connecticut |  | Silin, Ivan, Hahn, Klaus, Gürsel, Devrim, Kremer, Dario, Gronen, Lars, Stopić, Srećko, Friedrich, Bernd, Wotruba, Hermann (2020) Mineral Processing and Metallurgical Treatment of Lead Vanadate Ores. Minerals, 10 (2) 197 doi:10.3390/min10020197 | Journal (article/letter/editorial) | | 0.084 13.6 13.60 South Africa Mapochs Mine Rhovan Mine 1.5 0.52 1.5 1.06 1.60 Generally, VTM...Russia and the Chinese deposit in the Panzhihua region contain resources of 13.6 and 10.4 million metric...Cu5 FeS4 Sulfide Galena PbS Sphalerite ZnS Chalcocite Cu2 S Chalcopyrite CuFeS2 Besides oxidized minerals...vanadate ore from Abenab West Mine, Namibia. After the closure of the Berg Aukas Mine and stoppage of the flotation...been mined in commercial quantities in Spain, Namibia, Zambia, USA, Mexico, and Argentina [59,60]. The |  | | Catalog/List | | TN. 45 £12 00 NATIVE SILVER with COPPER, Central Mine, Keweenaw Co . Michigan, USA. Growths of native...schistose matrix. R.MI. 77 £12.00 NATIVE GOLD, Homestake Mine, Lead,South Dakota, USA. Flecks of native gold <4mm...matrix. R.MI. ' 6 £12 00 NATIVE GOLD, Homestake Mine, Lead,South Dakota, USA. Flecks of native gold <4mm...matrix. R.ML : 81 ■ £12.00 NATIVE GOLD, Homestake Mine, Lead,South Dakota, USA. Flecks of native gold <4mm...26x7x5mm. 44 £18.00 NATIVE SILVER & COPPER, White Pine Mine, Ontonagon Co., Michigan, USA. Flatfish growth of |  | Foster, R. P., Leahy, K., Hunns, S. R., Pelham, D. A., Lawrence, S. R., Harrison, A. E. (2001) Pan-African terranes: realizing the metal potential. Applied Earth Science, 110 (1) 15-23 doi:10.1179/aes.2001.110.1.15 | Journal (article/letter/editorial) | | Central African Copperbelt, and the Damaran Belt in Namibia, which hosts a considerable number of base-metal...rocks making up the Damara Orogen cover most of Namibia and consist of coastal and northeast-trending branches...of the Katangan Supergroup, which dominate the region, comprise a lower sequence of subaerial and shallow-marine...considerable evidence for thrust tectonics in the region, the previously accepted stratigraphic correlations...Mozambique Belt in Kenya and further south. Here the region comprises a complex sequence of accreted juvenile |  | | Journal (article/letter/editorial) | | 15-cm-long natrolite crystals from Hardap Dam, Namibia; and an unusual specimen of prehnite and thomsonite...Triassic-Jurassic mammal-like reptiles from the famous Karoo region of South Africa, Cretaceous ammonites, Permian...with nine meteorites and tektites from Gibeon in Namibia. Geological MaterialFlocks Four cases depicting...Caves in the Western Cape Province. From Tsumeb, Namibia A tall, upright glass case containing several shelves...From Other Namibia Localities One case of seventeen descloizite specimens from Berg Aukas, Otavi mountain |  | | 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 |  | | Catalog/List | | an shale, some with Arsenopyrite (Bedford Consols Mine, Devon England) The size varies from lxl to lx2...C315 single 1/2 ins NATIVE ARSENIC rich (Kusa Mine, near ,Bau, lx2 f.5 •2x2 EIO crystal, across. ...of Chalcopyrite. (16 level, Sim.ms Lade, Geevor Mine ,Cornwall) size reflects the area of botryoidal...80 lxl f.9 platy qrey-brown 5mm f.2.50 coverage Mine, small crystals of brown Devon) copper coloured...Cornwall) f.4 2x2 f7 metallic (Pyrite like) No 2 Mine, Chibougamau, lem rock. (Mt micros w1th Unusual |  | | Journal (issue) | | many fluorites, especially from the W illiam Wise mine in Westmoreland, New Hampshire. A woodworker since...years, and was caretaker of 362 the famous Kelly mine, M agdalena district (see vol. 20, no. 1, p. 13-24)...in the 1970’s. From 1994 until his death he was Mine Marshall at the Kelly under its new owner, Millenium...Oregon. Countless thousands of other fine Kelly mine specimens have also found their way into museums...Bulge), was buried in a special plot near the Kelly mine donated by J. Blue Sheppard. Died, Julian Grier |  | | Catalog/List | | attention at all times. JULY 1973 1. ADAMITE. Ojuela Mine, Mapimi, Mexico. Choice well-formed yellowish green...gossan. lxl lT • £1- 6. ARTHURITE. Hingston Down Mine, Gunnislake, Cornwall. Rich green crystaline to...Li~ht green 2tx2t". £1. AUTUNITE. South Terras Mine, st. Stephens, Cornwall. Light yellowish green platy...Quartz matrix. 2xlt". £2.50. A?1JRITE. Copper Queen Mine, Bisbee, Arizona, U.S.A. Bright blue cellular mass...crystals. 3tx2t". £10. 10. A?1JRITE. Carharrack Mine, Gwennap, Cornwall. Fine bright blue platy crystals |  | | Journal (article/letter/editorial) | | specimens found there in the ore cars and in the mine itself. Even today Sr. Folch’s collection is, by... West Cumberland iron field, North and Western Region (Cumberland), Cumbria, England. Figure 5 (above)...8. Samsonite, main crystal 1.1 × 0.3 cm, Samson mine, Saint Andreasberg, Saint Andreasberg district,...Touissit district, Oujda-Angad Province, Oriental Region, Morocco. specimens. Apart from the criteria of...(top). Phosgenite, 8.0 × 7.5 × 5.3 cm, Monteponi mine, Iglesias, Carbonia-Iglesias Province, Sardinia |  | | Journal (issue) | | Jebel Ouichane, Sagangane, Nador Province, Oriental Region, Morocco. Doug Fiske collection; Jordan Root photo...row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The...Spodumene (variety kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler |  | | Book (edition) | | Left: Reflection colours of bornite (brown), chalcocite (blue), and pyrite (creme). 2 Reflectance... Hydrothermal Replacements (continued) Right: Chalcocite (bluish grey) irregularly replaces chalcopyrite...stellate forms redbrown strong, red Mineral Chalcocite Selenium, native yes Proustite Tiemannite... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...deposits, • meteorites not known Azurite, Bornite, Chalcocite, Cuprite, Domeykite, Fe-oxides, Jasper, Malachite |
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