 | | 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...Neoproterozoic Damara Supergroup, including the basal Nosib Group, the middle Otavi Group and the uppermost...Neoproterozoic Damara mobile belt in northern Namibia (Fig. 1). The northern part of the metallogenic |  | | 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unpublished.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) | | Tsongoari–Omupokko Pb-Cu-Ba-Zn-Ag prospects, Kaokoland, Namibia Christoph D.K. Gauert Petrology and Economic Geology...the southern Kaoko Belt of northwestern coastal Namibia, several metamorphosed coticule, iron formation...1980’s and 90’s by Rand Mines Limited and Rio Tinto Namibia Limited. Reserves for Tsongoari East and Omupokko...quoted by the Ministry of Mines and Energy of Namibia (1993) are 5.8 Mt of ore grading at 6.4% Pb, 0...the southern Kaoko Belt of the Damara Orogen, Namibia. Geological Setting The Kaoko Belt is part of |  | | 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...edge of the PanAfrican Damara Belt in northern Namibia (Fig. 1). Over 600 occurrences of base metal sulphide...position relative to Neoproterozoic rifts in the region. W Windhoek. (After Frimmel et al. 1996) deposits...setting The northeast-trending Damara Belt in Namibia originated as a series of rift-grabens and half-grabens |  | | Book | | 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...from near and far. Fine mineral specimen from Namibia are displayed in all the famous natural science |  | Hood, A.v.S., Wallace, M.W., Reed, C.P., Hoffmann, K.-H., Freyer, E.E. (2015) Enigmatic carbonates of the Ombombo Subgroup, Otavi Fold Belt, Namibia: A prelude to extreme Cryogenian anoxia?. Sedimentary Geology, 324. 12-31 doi:10.1016/j.sedgeo.2015.04.007 | Journal (article/letter/editorial) | | carbonates of the Ombombo Subgroup, Otavi Fold Belt, Namibia: a prelude to extreme Cryogenian anoxia? A.v.S...carbonates of the Ombombo Subgroup, Otavi Fold Belt, Namibia: a prelude to extreme Cryogenian anoxia?, Sedimentary...carbonates of the Ombombo Subgroup, Otavi Fold Belt, Namibia: a prelude to extreme Cryogenian anoxia? PT Hood...avshood@unimelb.edu.au 2 Teck Namibia Ltd., Windhoek, Namibia 3 Geological Survey of Namibia, Ministry of Mines...Mines and Energy, Windhoek, Namibia NU SC RI 1 Keywords MA Ombombo Subgroup, carbonate sedimentology |  | | Report (issue) | | MINISTRY OF MINES Al'TD ENERGY GEOLOGICAL SURVEY NAMIBIA -jl i 1990 ,.1 Open File Report :MRS 09 -~I...MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY NAMIBIA 1990 Open File Report MRS 09 2 Abstract A number...number of fluorite deposits occur in Namibia. These belong to the replacement-, vein- and breccia pipe...deposits. The most important one is at Okorusu Fluorite Mine, a replacement-type deposit that is associated with...56% CaF2. With the exception of the Garub Fluorite Mine, a breccia pipe deposit, all other fluorite occurrences |  | | 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 |  | Ashworth, L., Kinnaird, J.A., Nex, P.A.M., Harris, C., Müller, A.B. (2020) Origin of rare-element-mineralized Damara Belt pegmatites: A geochemical and light stable isotope study. Lithos, 372. 105655pp. doi:10.1016/j.lithos.2020.105655 | Journal (article/letter/editorial) | | leucogranites (SLGs) of the Jo ur Damara Belt, Namibia, although coeval, are variably mineralized and...1979; Kontak and Kyser 2009). The Damara Belt of Namibia provides an ideal na setting in which to study...Geology The northeast-trending Damara Belt in Namibia forms part of the Neoproterozoic Damara Orogen...and south-trending Gariep Belts in Swakopmund, Namibia, which together record successive phases of rifting...oldest stratigraphic unit of the Damara Belt is the Nosib Group, which is composed of Jo ur feldspathic |  | | Journal (issue) | | Minerals of the Kaokoveld District, Kunene Region, Namibia .............................................1 cm, from the Kaokoveld District, Kunene Region, Namibia. Irv Brown specimen; Jeff Scovil photo. See...the best vesuvianite specimens from the Jeffrey mine in Quebec. In this issue we present a review of...Herodsfoot Mine Work Readers who enjoyed Roy Starkey's superb article on the famous Herodsfoot mine in Cornwall...to the old engine house at the North Herodsfoot mine is being cleared of hundreds of tons of accumulated |  | Nghipulile, Titus, Moongo, Thomas Ehongo, Dzinomwa, Godfrey, Nkwanyana, Sandile, Mapani, Benjamin, Kurasha, Jaquiline Tatenda (2022) Evaluation of the Relationship between the Milling Breakage Parameters and Mineralogical Data: A Case Study of Three Copper Ores from a Multi-Mineralised Deposit. Minerals, 12 (10) 1263 doi:10.3390/min12101263 | Journal (article/letter/editorial) | | Engineering, Namibia University of Science and Technology, Private Bag, Windhoek 13388, Namibia Correspondence:...index). Another geometallurgical modelling study by Mine [12] attempted to developed mathematical equations...mineralogical composition using the Aitik copper mine in Sweden as a case study. The present study build...same pit with different mineralisation zones in the mine within the Pan African Damara Orogen, of the Northern...Mulden Group in the Otavi Mountain Land (OML) in Namibia [28–32]. The mineralisation is disseminated in |  | | Book | | Minen- und Eisenbahn-Gesellschaft: 1906-1946 . Tsumeb Mine . Ore Concentration and Smelting Ra:ilway and Communications...truth is that in total metal production the Tsumeb mine has become one of the foremost on the African continent...sta tistics do, however, reveal why the Tsumeb mine has attained world status as a base metal producer...Bushmen and Bcrgdama had a spe cific name for their mine it has been completely lost . The latter tribe possessed...made an effort to reach the springs at Ghaub and Nosib. He was ovenvhelmed by a combined force of Bergdama |  | | Book | | giving up a component; e.g., malachite after azurite b. taking up a component; e.g., talc after quartz...species; e.g., change of augite to steatite, or azurite to malachite. 6 1. INTRODUCTION 2. Pseudomorphs...of a constituent; e.g., copper after cuprite or azurite b. Gain of a constituent; e.g., malachite after...seen in aragonite (light and dark orange). (A þ D) Region A exhibiting polycrystalline calcite within the...calcite overgrowth crystal in the inset. (B þ E) Region B with a crack running through the crystal with |  | | Journal (article/letter/editorial) | | centralAfricancopper thenortheastern extension Aub, Namibia,wherean orebodyof 7 Mt at a gradeof 2 beltinZa...subeconomiccratonicbranch,whichis up to 400 km widein Namibia, copperoccurrence with 1.5 to 2 percentCu is locatedat...width of 180 to 240 km into Botswana,as Witvlei, Namibia (Anhaeusserand Button, 1973; Ruxtonand canbe deduced...southwestern part of the sures of basementrocks in Namibia, but in northwestern Ghanzi-Chobe beltby Lithedand(1982)...Botswana, theonlyrecordisfromtheOkwaValleyat a dis- Namibia(Hegenberger andSeeger, 1980;Killick,1983).This |  | | 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 |  | | Journal (issue) | | 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...of rare mineral to rise. Who knows how long the mine will continue to operate? species at Tsumeb. In...Nations by which Southwest Africa was renamed “Namibia”; the Security Coun cil was requested to take |  | | Journal (issue) | | hatte der Verfasser die Gelegenheit, die Tsumeb-Mine zu besuchen und einen Monat lang als Praktikant...Tage zu arbeiten. Geographische Lage Die Tsumeb-Mine befindet sich im Norden Südwestafrikas in 1310 m...Gesamtes Otavibcrgland Gebiet zwischen Tsumob und Nosib .. Gosteino Bez. m. Formntionsgliedor U ngeschiohtete...koscnsandsteino Quarzschiefor m [Weiter östlich von Nosib nicht entwickelt oder von roten Flugsandon bedeckt]...Konglomerate und : Nosib Konglomernt Grobe rote KonglomeKonglomerate, Grau600 Nosib-Serie wa.cke, Quarzite |  | | Report (issue) | | MONGOLIA MONTENEGRO MOROCCO MOZAMBIQUE MYANMAR NAMIBIA NEPAL NETHERLANDS NEW ZEALAND NICARAGUA NIGER NIGERIA... Description of a selected deposit: The Denison mine deposit (Canada) ....... 304 Surficial deposits...occur for a uranium deposit to form in a particular region. The authors state that as such, this is not a...Subtype 1.1. Anatectic: pegmatite–alaskite (Rössing, Namibia; Bancroft district, Canada); Subtype 1.2. Plutonic:...district, China); Subtype 2.2. Perigranitic (Příbram region, Czech Republic; Niederschlema Germany). Type 3 |  | | Journal (issue) | | other thing to note- the Carbola Chemical Co.'s mine road leads Jeft off the Blanchard School road just...bags at In ending this long ramble I wish to trus mine, drive on across the swale and pay as fine a compliment...them but what was cordial, not one the Carbola Co's mine, has a few min- but what gave me the heartiest invitation...stated the directions for getting to visit his "mica mine". A week later I the Old Reese farm as wdl as they...written. Which leaves me only the So I never saw his mine. But I advise necessity of adding a few trimmings |  | | Journal (issue) | | ellow stone $10 Zeolites (B razil), Rock C andy mine (B C ). M uddy creek (C O ) v.13/#4 D iam ond (CO...21/#6 N anisivik m ine (Canada). v.22/#l M asham ba mine (Zaire), $12 v.21/#5 Rose qtz. (B razil), green... Fat Jack m ine (AZ), Monitor-Mogul $10 (NV), azurite, Scandinavia v.22/#2 M ezica m ine (Yugoslavia)...24/#5 T he G eysers (CA), Sanford v.25/#l Jamestown mine gold (CA), v.25/#2 Q uasicrystals, Sterling deposit...deposit (M E), W essels m ine (So. Af.), Parker mine (Que.) $10 v.24/#6 Bisbee U pdate (AZ), A llchar |  | | 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 . . . . . . . . . . . . . . . . . . . . . . . |  | | Book (chapter) | | giving up a component; e.g., malachite after azurite b. taking up a component; e.g., talc after quartz...species; e.g., change of augite to steatite, or azurite to malachite. 6 1. INTRODUCTION 2. Pseudomorphs...of a constituent; e.g., copper after cuprite or azurite b. Gain of a constituent; e.g., malachite after...seen in aragonite (light and dark orange). (A þ D) Region A exhibiting polycrystalline calcite within the...calcite overgrowth crystal in the inset. (B þ E) Region B with a crack running through the crystal with |  | | Book | | 50, p. 164-168 Heim, Α., 1 9 3 4 , The molybdenum mine at Azegour: Soc. Econ. Geol., v. 29, p. 76-83..., Allanite et epidote dans des corneennes de la mine d'Azegour, Haut-Atlas: Serv. Geol. Maroc. Notes...la region des Guidmioua (Atlas de Marrakech, Maroc): Libr. ünivers. Geneve, 88 p. Notes The mine at Azegour...after 1956; the interest that the geology of the mine has aroused is shown by the large number of publications...the most important of which contains the Azegour mine, and (4) the Toulkine band that abuts against the |  | | Book (edition) | | Dutoitspan’ Mine... iawn kic. haa ented jhe. exniat ves Tis Aetialview of Koftiefontein’ Diamond Mine? .?: ssc........0 cece eens Grassing an O\daw itwatetsrand MINE ;QUIND An... oh «aus. aoe peopel ouge ote ok tos...Complex, the Prieska copper mine, the Vlakfontein nickel pipes, the Atok platinum mine, and sources of mineral...east and west of the Central Witwatersrand outcrop region took place. After the extension of the deposits...specified concentration limits). In order to prospect or mine for source material in South Africa, the written |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote and G.C. Amstutz...the Cobaltite-Gersdorffite Series from the Raipas Mine, Finnmark, Norway F.M. Vokes and G.S. Strand (With |
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