 | | Journal (article/letter/editorial) | | 20013 pohwatp@si.edu WILLEMITE Tsumeb Mine, Tsumeb, Otjikoto, Namibia M ineral nomenclature is usually...Figure 1. Willemite from the Tsumeb mine, Otijikoto region, Namibia. The specimen displays the typical...Black willemite is common from the Sterling Hill mine, with the color due to inclusions of franklinite...specimen producer is the Tsumeb mine, Tsumeb, Otjikoto region, Namibia. Willemite specimens were relatively...locality that has produced willemite specimens is Berg Aukas, where colorless to pale green radial masses |  | | 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 |  | | Report (issue) | | Smithsonite slice and egg, 5.8 and 2.7 cm tall Masua Mine, Carbonia-lglesias, Sardinia, Italy Cal and Kerith...page Smithsonite, 9.2 cm wide 400 Foot Level, Kelly Mine, Magdalena District Socorro County, New Mexico Steve...Greece ion; Scovil photo ne xi repaired) umeb, Namibia ion; Fisher photo ïżœexico; mithsoni Phila Bunks...1867. ·thsonian Smithsonite First Oxide Zone, Tsu Mine, Tsumeb, Nami 10cm tall Brent Lockhart coll Joe...of 10 centimeters! The crystal is from Tsumeb, Namibia, and is on display at the National Museum of Natural |  | Schneider, Jens, Boni, Maria, Laukamp, Carsten, BechstĂ€dt, Thilo, Petzel, Volker (2008) Willemite (Zn2SiO4) as a possible RbâSr geochronometer for dating nonsulfide ZnâPb mineralization: Examples from the Otavi Mountainland (Namibia) Ore Geology Reviews, 33 (2) 152-167 doi:10.1016/j.oregeorev.2006.05.012 | Journal (article/letter/editorial) | | mineralization: Examples from the Otavi Mountainland (Namibia) Jens Schneider a,â, Maria Boni b,c , Carsten Laukamp...Germany d Geological Survey of Namibia, 1 Aviation Road, Windhoek, Namibia Received 12 September 2005; accepted...willemite from the Berg Aukas and Abenab West deposits, Otavi Mountainland (Namibia), which are hosted... Isochron regressions combining samples from Berg Aukas and Abenab West willemites yield RbâSr ages in...samples of coarse-grained, well-crystallized Berg Aukas willemite, which yield 499 ± 63 Ma (MSWD = 2 |  | | 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 reniĂ©rite-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 |  | Silin, Ivan, Hahn, Klaus, GĂŒrsel, Devrim, Kremer, Dario, Gronen, Lars, StopiÄ, SreÄko, 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...formed. Commonly such deposits contain cerussite, anglesite, willemite, and smithsonite, which are usually... Phosphate Base-Metals Lead Cerussite PbCO3 Anglesite PbSO4 Plumbojarosite PbFe6 (SO4 )4 (OH)12 Beudantite...vanadate ore from Abenab West Mine, Namibia. After the closure of the Berg Aukas Mine and stoppage of the flotation |  | | Journal (article/letter/editorial) | | Collection gallery, Australian Museum. Figure 2. Anglesite (5.5 Ă 3.5 cm; D50456), Toussit, Morocco. Downloaded...Smithsonite. (7 Ă 4 cm; D49972), Broken Hill Proprietary mine, Broken Hill, New South Wales. Prospect dolerite...11:59 03 August 2012 Figure 6. Anglesite (5 Ă 3 cm; D49920), Proprietary mine, Broken Hill, New South Wales...(4.7 Ă 3 cm; D49966), 17 Level, Zinc Corporation mine, Broken Hill, New South Wales. specimens from these...10. Malachite (32 Ă 21 cm; D50673), Great Cobar mine, Cobar, New South Wales. pounds (Henley 1988). |  | | Journal (article/letter/editorial) | | University Auburn, Alabama 36849-5305 TSUMEB, NAMIBIA D istinctive colors are characteristic of certain...pseudomorphs after calcite, aragonite, dolomite, anglesite, galena, and sphalerite have been reported. Quartz...mines, Phoenixville, Chester County, the Ueberroth mine near Bethlehem, and the zinc mines at Friedensville...County, Arkansas (Richards 1993). and the Hill lead mine, Hardin County, Illinois, are noted for such specimens...modest-quality specimens from the Sherman tunnel mine in the Leadville district. It is reported in beautiful |  | Mondillo, Nicola, Boni, Maria, Balassone, Giuseppina, Forrester, Nigel, Putzolu, Francesco, Santoro, Licia (2020) Mineralogy and Genesis of the Kihabe Zn-Pb-V Prospect, Aha Hills, Northwest Botswana. Minerals, 10 (8) 685 doi:10.3390/min10080685 | Journal (article/letter/editorial) | | (Cu-Ag-Ge) prospect is located at the boundary between Namibia and Botswana (Aha Hills, Ngamiland District) in...2020, 10, 685 2 of 26 Mountainland (OML) in Namibia is host to several base metal ore deposits [2]...be grouped into at least four ore types: (1) Berg Aukas-type Zn-Pb deposits in carbonates; (2) Tsumeb-type...the basal Mulden Group [3]. Among these, the Berg Aukas- and Tsumeb-types, both hosted by carbonate rocks...economically most important mineral deposits. Berg Aukas-type deposits are considered to have formed either |  | 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;... In extremely arid climates, such as those in Namibia (Tsumeb deposit: Lombaard et al., 1986; Hughes...zinc from the system. The Magellan cerussite-anglesite deposit in Australia (8.5 Mt at 7.1% Pb) is an...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 |  | | Catalog/List | | it collected when the Tsumeb Mine (as well as other mines of the region) were still in production in...more; as well as rare gems: Cerussites, Cuprites, Anglesite, Taaffeite, and etc. There are gems in every color...engineering work took him to the Tsumeb Mine in Namibia. This mine is renowned for producing what are arguably...desert-like "Sperrgebiet" area of the southern coast of Namibia, with its fabulous wealth of gem diamonds. One...Ianâs interest stems from the family trips to Namibia, including the mines of Tsumeb. He worked with |  | | 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 |  | | Journal (article/letter/editorial) | | Although the collection focuses primarily on the Tsumeb mine and the Kalahari manganese field, other âclassicâ...Spitzkoppe, Kombat, Tschudi, Erongo, Onganja, Berg Aukas, Rosh Pinah, the Alto Ligonha district of Mozambique...wolframite specimens from the Krantzberg mine close to Omaruru in Namibiaâthat caught his sonâs fancy. During...Beeshoek mine close to Postmasburg in the Northern Cape Province. He also visited Black Rock mine, located...on schorl, 2.9 cm, from the Erongo Mountains, Namibia. Figure 3. There are three exceptional Tsumeb |  | | Journal (issue) | | Foote also made several collecting visits to the mine in 1890-1891, and brought back many good specimens...chemist and physicist). In 1895 Niven purchased the mine from its owner, on behalf of Thomas Edison. In the...dozen mines were opened, one of which (the Mariposa mine) produced a wider variety of mercury minerals than...cutting coarse-grained reddish granites of the hilly region thereabouts, known geologically as the Llano Uplift...Morgenstern photo. Calcite, 5.8 cm, from the Mariposa mine, Terlingua; Roh Lavinsky (The Arkenstone) specimen |  | | Catalog/List | | beforehand. JULY/AUGUST 2008 1) ADAMITE. Ojuela Mine, Mapimi, Durango, Mexico. A shallow cavity in limonitic...colourless outer. 40x45c30mm. ÂŁ75. 2) ANGLESITE on CERUSSITE. Broken Hill Mine, New South Wales, Australia. A...surfaces show a covering of blocky colourless anglesite xls to 3mm. Nice 3D specimen. 50x40x40mm. ÂŁ95...colour. 70x50x40mm. ÂŁ12. 7) BARYTOCALCITE. Lunehead Mine, Brough, Cumbria. A 50x30mm cavity in matrix lined...xls to 6mm. 60x50x30mm. ÂŁ30. -âą 8) BOLEITE. Amelia Mine, Baja, California, Mexico. Nice large thumbnail |  | | Journal (article/letter/editorial) | | 9(2) Ă
3, Z = 2, is a new mineral from the Capitana mine, CopiapĂł, Atacama Province, Chile and has been identified...numerous other deposits world-wide. At the Capitana mine, it occurs as transparent, colorless, tapering hexagonal...secondary mineral in the oxidized zone of the Capitana mine, a Cu-Pb-Ag deposit, where it closely associated...array of unusual minerals. In 2004 at the Capitana mine near CopiapĂł, one of the authors (R.A.J.) collected...the dumps of the southern workings of the Capitana mine. Three samples were found on different parts of |  | Silin, Ivan, GĂŒrsel, Devrim, Kremer, Dario, Hahn, Klaus M., Wotruba, Hermann (2020) Production of Vanadium Concentrate from a Small-Scale Lead Vanadate Deposit by Gravity Concentration: A Pilot Plant Study. Minerals, 10 (11) 957 doi:10.3390/min10110957 | Journal (article/letter/editorial) | | minerals of zinc and lead such as cerussite, anglesite, wulfenite, smithsonite [7]. Table 1 presents...located in Namibia (gravity separation and flotation plants in Abenab West Mine and Berg Aukas) and Zambia...dusts)âhistorically accumulated from the local smelters in Berg Aukas (Namibia) and Kabwe (Zambia) and disposed at the local...Argentina, USA, Mexico, Angola, South Africa, Namibia [29,30]. The use of lead vanadate minerals as a...provides opportunities for more jobs in the operating region [32,33]. At present, there is no global market |  | | Catalog/List | | showing a geode like matrix of galena and massive anglesite. In the cavity are numerous pale yellow ailglesite...ÂŁ16. (b) 5) BINDHEIM1TE and CERUSSITE. Trevinnick Mine, Endellion, Cornwall. A 20x20x80mm vein of yellowish...ÂŁ45. 7) BI.SM OTiUNn'E and SIDERITE. South Crofry Mine, Pool, Cornwall. Iron stained quartz veinstone with...(a) 70x20xl 5mm. ÂŁ10. (b) I 0) CASSITERlTE. Viloco Mine, Loayza Prov, La Paz Dep, Bolivia. A cassiterite\quartz...matrix. 30x25xl5mm. ÂŁ14. 12)CASS1TERITE. Luscombe Mine, North Lode ïżœo.2, Gulworthy, Devon. Quartz veinstone |  | | Journal (article/letter/editorial) | | 44118 janet_clifford@att.net Leadhillite Tsumeb, Namibia O xide-zone minerals present the collector with...size, such as those found uniquely at Tsumeb, Namibia. The leadhillite discovery at Tsumeb was world...other exotic oxidized zone in an as-yet-undeveloped mine. For now, however, Tsumeb holds top honors for the...name leadhillite in 1832, establishing the Susanna mine, Leadhills, as the type locality (Dana 1896). There...being an active commercial miner for minerals in Namibia. He works globally in the mining industry and is |  | | 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 | | 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 (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...â Displayed are seven cerussites and a 17-cm anglesite; one of the cerussites is honeycombed and measures |  | | Journal (issue) | | MINERALS Red Lead Mine: J. Halpern specimen. J. Scovil photo. In this issue also: a new chapter J...26 Miner George Quist in front of the Red Lead mine portal after a long day of specimen extraction....the Red Lead mine, Tasmania, Australia. Thanks to a successful partnership between mine owner Shane Dohnt...and specimen mining company Collectors Edge, the mine was reopened for specimen mining in 2013. The last...recent huge âRed River Pocketâ finds in the Adelaide mine, the Brilliant red-orange color, superior luster |  | | Journal (article/letter/editorial) | | Nebraska, Lincoln] at 23:16 02 June 2016 Bunker Hill Mine, Coeur dâAlene District, Shoshone County, Idaho...include cerussite, smithsonite, hemimorphite, anglesite, malachite, leadhillite, descloizite, mottramite...pyromorphite occurred at the Lubec lead mine, the Gouldsboro mine, and with wulfenite at the upper Colton...Maine (King and Foord 1994). Recently the old lead mine at Loudville, Hampshire County, Massachusetts, once...Connecticut. It is reported from the Sparta copper mine south of Ossining, Westchester County, New York |  | | Journal (article/letter/editorial) | | specimens found there in the ore cars and in the mine itself. Even today Sr. Folchâs collection is, by... West Cumberland iron field, North and Western Region (Cumberland), Cumbria, England. Figure 5 (above)...8. Samsonite, main crystal 1.1 Ă 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 Ă 7.5 Ă 5.3 cm, Monteponi mine, Iglesias, Carbonia-Iglesias Province, Sardinia |
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Berg Aukas Mine, Grootfontein Constituency, Otjozondjupa Region, Namibia