 | | Journal (article/letter/editorial) | | base metal mineralization in the Otavi Mountain Land, Northern Namibia—a review and regional interpretation...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...Sediment-hosted base metal sulfide deposits in the Otavi Mountain Land occur in most stratigraphic units...middle Otavi Group and the uppermost Mulden Group. Deposits like Tsumeb (Pb–Cu–Zn–Ge), Kombat (Cu–Pb–Zn) |  | | Report (issue) | | Wet Shaft, Tsumeb mine (photograph by Dr Gabi Schneider, Geological Survey of Namibia) MINISTRY OF MINES...GEOLOGICAL SURVEY OF NAMIBIA Director: B.G. Ho al BULLETIN 1 Type mineralogy of Namibia by Vaughan C. Daltry...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 | | North TsumebSpecial The Otavi Mountainland The Central Northern to Northwest Region including Damaraland...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...from near and far. Fine mineral specimen from Namibia are displayed in all the famous natural science |  | | Journal (article/letter/editorial) | | MITT.ÖSTERR.MINER.GES. 148 (2003) THE OTAVI MOUNTAIN LAND IN NAMIBIA: TSUMEB, GERMANIUM AND SNOWBALL EARTH...Neoproterozoic carbonate successions in the Otavi Mountain Land, Namibia, host a large number of polymetallic...Springs deposits, and are compared to the ores of Kombat and Berg Aukas. At Tsumeb, local pockets of germanite...structure. Massive Cu ore at the Khusib Springs mine is composed of tennantite, enargite, galena and...As, Sb, Ag, Ga, Mo, Sn, W and Re. Cu-Pb ores at Kombat and Zn-Pb ore at Berg Aukas generally carry lower |  | | Journal (article/letter/editorial) | | Although the collection focuses primarily on the Tsumeb mine and the Kalahari manganese field, other “classic”...are also represented, such as Klein Spitzkoppe, Kombat, Tschudi, Erongo, Onganja, Berg Aukas, Rosh Pinah...wolframite specimens from the Krantzberg mine close to Omaruru in Namibia—that caught his son’s 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 (article/letter/editorial) | | Northern Platform of the Pan-African Damara Belt, Namibia: geochemical and ¯uid inclusion evidence from carbonate...Abstract The Otavi Mountain Land is a base metal sulphide ore province in northern Namibia where deposits...deposits are hosted by platform carbonates of the Otavi Group in a foreland fold-and-thrust belt on the northern...constituting wall rock alteration around the Tsumeb and Kombat (Tsumeb-type) and Berg Aukas (Berg Aukas-type)...Introduction The base metal ore province of the Otavi Mountain Land (OML) straddles the northern edge |  | Mihaljevič, Martin, Baieta, Rafael, Ettler, Vojtěch, Vaněk, Aleš, Kříbek, Bohdan, Penížek, Vít, Drahota, Petr, Trubač, Jakub, Sracek, Ondra, Chrastný, Vladislav, Mapani, Benjamin Siyowi (2019) Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes. Chemical Geology, 515. 61-76 doi:10.1016/j.chemgeo.2019.03.026 | Journal (article/letter/editorial) | | Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes Martin...Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes, Chemical...Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes MA NU...Faculty of Science, University of Namibia, Private Bag 13301, Windhoek, Namibia 1 ACCEPTED MANUSCRIPT Abstract...tailing dams near a closed Cu-Pb-(Zn)-Ag mine at Kombat (Namibia) by a combination of isotope and elemental |  | | 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 |  | | Report (issue) | | from huge salt mines in Lower Silesia, Poland—a region which now has come up with two new occurrences...in 2016 in a disused tunnel of the Sieroszowice mine, and the Spirifer website, with typical conscientiousness... Ag, and Pt-group elements. In the Sieroszowice mine, which exploits both halite and Kupferschiefer,...crystals. Halite, 3.5 cm, from the Sieroszowice mine, Lubin district, Lower Silesia, Poland. Spirifer...======= Halite, 6.5 cm, from the Sieroszowice mine, Lubin district, Lower Silesia, Poland. Spirifer |  | | Journal (issue) | | Collector's Newsletter $6.00 Fibrous Malachite from the Mindingi Mine Katanga, Democratic Republic of the...Mineral Corporation Specimens of fibrous malachite from the Mindingi Mine in the Kambove District of Katanga...ten {I 0) years ago (see figure J ). Although the mine was first worked superficially in the 1930s for...figure 2). Today, the Mindingi Mine continues to produce wonderful malachite specimens, but production of...of the elongated, fibrous malachite specimens seems subordinate to other, more common forms seen from |  | | Book (volume) | | Acanthite San Juan de Reyes Mine, Guanajuato, Mexico, 52 Adamite Ojuela Mine, Mapimi, Durango, Mexico,...(Cuproadamite with Ferrolotharmeyerite) Tsumeb Mine, Tsumeb, Namibia, 22 Apophyllite (on Stilbite) Jalgaon, Maharastra...Azurite (on Malachite) Liu Feng Shan Mine, Anhui Prov., China, 18 (& Malachite) Milpillas Mine, Sonora,...Quartz) Yaoganxian Mine, Chen Zhou, Hunan Prov., China, 56 Calcite (on Fluorite) Elmwood Mine, Elmwood, Tennessee...India, 40 (on Copper) Quincy Mine, Houghton Co., Michigan, 49 Wenshan Mine, Wenshan Autonomous Pref,, Yunnan |  | | 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 |  | | Catalog/List | | it collected when the Tsumeb Mine (as well as other mines of the region) were still in production in...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...Ian’s interest stems from the family trips to Namibia, including the mines of Tsumeb. He worked with... 57001 Azurite Level 8, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia If the attachment point on the |  | | Journal (article/letter/editorial) | | University] at 05:27 17 August 2017 Tsumeb Mine Namibia BRUCE CAIRNCROSS Department of Geology University...Figure 1 (above). Locality map showing Tsumeb in Namibia; prepared by William Besse. Figure 2 (left).Tsumebite...drusy smithsonite and azurite, 5.5 cm, Tsumeb mine, Namibia. This specimen has been quantitatively verified...at the Tsumeb mine. The typespecimens were associated with azurite, cerussite, malachite, and smithsonite...Location and History Tsumeb mine is located in the Oshikoto region of northern Namibia, 363 kilometers north |  | | Journal (article/letter/editorial) | | discovered more than two hundred years ago in a remote region of what is now central Kazakhstan. The mineral...Associated secondary minerals include chrysocolla, malachite, azurite, mimetite, wulfenite, cerussite, hemimorphite...1994). Similarly, it is reported from the Perkiomen mine, Montgomery County, Pennsylvania (Gordon 1922)....planchtite is described in ore from the Algomah mine, Ontonagon County, Michigan (Williams 1962). In...associated with heterogenite and malachite occurs in the Blue Jay mine, Goodsprings district, Clark County |  | | Journal (issue) | | von Predazzo in Italien • Tsumebit von Gross Otavi, Namibia • Neufunde Axinit und Epidot in Peru • USA-Museen:...bei Halle a.d. Saale 118 Tsumebit von Gross Otavi, Namibia 130 Neue Mineralien 134 Neue Funde von...Stufe mit gediegenem Lockensilber von der Bulldog Mine, Creed Mineral County, Colorado. Breite 6,2 cm ...schon von vielen sehnsüchtig erwartete neue Buch NAMIBIA n -total überarbeitet op aktuell mit allen neuen...zahlreiche ungewöhnliche Bergkristalle aus der Region Damara in Namibia.Mehrfach schon reiste Stefan |  | | Journal (issue) | | by R. Z. Kothavala Rare minerals of the Kombat mine, Namibia ................................ 421 by....439 by S. Petrussenko Minerals of the Beltana mine, Puttapa, South A ustralia 449 by P. Elliot Columns...ichigan 49930 (906) 482-9560 Michigan native copper; mine owner; wholesale, retail 411 Museum o f Geological...stilbite on the specimens were typical of that region. Bill Birch (1977) similarly encountered cavansite...striking a deal with the quarry owner for the rights to mine specimens. Sparse sprays of cavansite encountered |  | | Journal (article/letter/editorial) | | mineral, 295 Azurite, stability relations with malachite, 41 Babingtonite, New Zealand, 657 Bachmut meteorite...ENGLAND, SW, Permian lavas, 481; CORNWALL,Restormel mine, waylandite, 731; CUMBRIA, Lake District, tourmalinization...analysis, rare earth elements, 3 IRAQ, Qala-Dizeh region, baghdadite, new mineral, 119 IRELAND, Connemara...chrysotile and polygonal serpentine, 301; Buca della Vena mine, V-bearing derbylite, 328; Mazzano Romano, ranci6ite...coronitic microstructure, 441, 474 Johninnesite, Namibia, new mineral, 667 JONES, G. C., see GATEHOUSE,B |  | | Journal (issue) | | the Merelani mine, located on the slopes of the Lelatema Mountains in the Manyara Region, about 70 km...cover: Top left: Euclase, 2.2 cm, from the La Marina mine, Colombia. Top right: Topaz, 8.4 cm, from Ouro Preto...left: Phosphophyllite, 2 cm, from the Unificada mine, Potosi, Bolivia. Bottom right: Grossular, 3.5 cm...of the town of Brandberg, Daures Constituency, Erongo Region, Namibia. The occurrence was discovered in...Fluorapatite on elbaite, 5.5 cm, from the Alto da Cabeca mine, Parelhas, Rio Grande do Norte, Brazil. Will Johnson |  | | Journal (article/letter/editorial) | | Tsumeb Specimen Mining Ltd. P.O. Box 344 Tsumeb, Namibia b-nicolson @hotmail.com IAN R. BRUCE Crystal Classics...azurite@iafrica.com.na In 1996 the famous Tsumeb mine was shut down and allowed to flood, seemingly ending...specimens has at least some familiarity with Tsumeb, Namibia. For most, it is the source of the finest examples... a challenge, and a dream. Unfortunately, every mine, no matter how great, has a finite life that can...Tsumeb mine, the town of Tsumeb just beyond and to the left of the mine complex, and the Otavi Mountains |  | | Show/Event (guide) | | private appointments Topaz, Cleavelandite Mokrush Mine, Russia Thomas Spann Photo 2 3 CONTENTS 06...Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania. 14.5 x 5.5 x 3.5 cm, mim specimen #1313:...written by Bryan Swoboda. 12 Väyrynenite. Lolu Dahku mine, Roundu Valley, Skardu District, Gilgit-Baltistan...specimens from the mim museum Stibiotantalite. Urandu mine, Shigar Valley, Shigar District, Gilgit-Baltistan...the species. James Elliott photo 14 Malachite. Kalukuluku mine, Lubumbashi, Katanga, D.R. Congo. 60 |  | | Report (issue) | | chemical Association: Psilomelane, hausmannite, malachite, volborthite, barite, calcite, “wad” (Friedrichroda...(Friedrichroda, Germany); cerussite, hydrocerussite, malachite, mendipite, “wad” (Mendip Hills, England). Distribution:...Morocco. At Tsumeb, and in the Kombat Cu–Pb–Ag mine, 49 km south of Tsumeb, Namibia. In the USA, from Bisbee...Calistoga, Napa Co., California; and in the Crescent mine, Crescent Lake, Clallam Co., Washington. From 29 |  | | 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...these minerals. Mineralisation is hosted in the Otavi Dolomite and the main ore body was a pipe that comprised...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 |  | | Book | | .,,., ..,,.... w + ..... . ·. .... . - Namibia Zauberwelt edler Steine und Kristalle ooa Dieses...Erdgeschichte 8 Zur Geschichte des Bergbaus in Namibia 17 Der Brandberg und die Mineralfunde in seiner...110 Auf Turmalinsuche in Namibia Die Demantoide von Tubussis in Zentral-Namibia 112 116 Sodalith von...Zeolithe vom Grootbergpaß in Namibia Kamphaugit-(Y) von der Rössing-Mine 120 124 126 136 Das Gahnit-Vorkommen...und mehr Onganja - Fundort schöner Cuprite und Malachite 163 166 168 Die Fluorite von Okorusu 171 Der |  | | Report (issue) | | 16.47 83.53 Total 100.15 100.00 (1) Tsumeb, Namibia. (2) PbCO3 . Mineral Group: Aragonite group. ...important ore. Association: Anglesite, smithsonite, malachite, azurite, phosgenite, pyromorphite, galena. Distribution:...fine crystals include: from the Friedrichssegen mine, near Braubach, Rhineland-Pfalz, Germany. At Přı́bram...Leadhills, Lanarkshire, Scotland. From the Frankmills mine, Christow, Devon, England. In the Rossignol vein...Touissit mine, near Oujda. Superb crystals and twinned groups at Tsumeb and in the Kombat Cu–Pb–Ag mine, 49 |
|
Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia