 | | Journal (issue) | | Actinolite from Namibia by Justin Zzyzx ............................................pg. 15 Abenab Mine by Ernst................................pg. 31 Three Aloes Mine by Ernst Schnaitmann ............................................................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 |  | | Journal (article/letter/editorial) | | mineralization in the Otavi Mountain Land, Northern Namibiaâa review and regional interpretation A.F. Kamona...GĂŒnzel 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...(PbâCuâZnâGe), Kombat (CuâPbâZn), Berg Aukas (ZnâPbâV), Abenab West (PbâZnâV) all occur in Otavi Group dolostones...carbonate-hosted PbâZn deposits in the Abenab Subgroup at Berg Aukas and Abenab is not well constrained, but the |  | | 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unpublished.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) | | MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY NAMIBIA I 1990 Open File Report MRS 05 2 Abstract A...wide variety of semi-precious stones occur in Namibia, namely amazonite, the beryl varieties, chrysocolla...the most important semi-precious stones found in Namibia. The major deposits of these semi-precious stones...zone of a small copper deposit in rocks of the Abenab Subgroup of the Damara Sequence. Cordierite, garnet...Introduction Since the German colonial period Namibia has been well known for the occurrence of semiprecious |  | | 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)...structure. Massive Cu ore at the Khusib Springs mine is composed of tennantite, enargite, galena and...jungproterozoischen Karbonatabfolgen des Otavi Berglandes (Namibia) sind zahlreiche polymetallische (Cu-Pb-Zn) Sulfidvorkommen...this is more than the name of a small town in Namibia and a polymetallic copper deposit: Tsumeb is renown |  | | 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 |  | | Journal (issue) | | 75236 Uppsala, Sweden Water Science GROSBOIS Region III, Pennsylvania 19103, USA Consortium, Inc...Quantitative Hydrology DoNnALD Jor BENSON Nuclear Davip Region III, Hydrogeology STEPHEN H. Stow Oak Ridge...climatic features of Bangladesh vary from region to region and season to season. During the monsoon...to this region) to more than 2030 mm in the south-eastern (one study area belongs to this region) and north-eastern...shales and claystones in the geosynclinal foredeep region (east and southeastern part of Bangladesh) contain |  | | 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 |  | | Catalog/List | | Gold Localitv Peru Broken Hill Australia Crow Hill Mine, Cornwall Kildonan Burn Sicilv Elba Glen Strathfarrat...The Knipe, S.Scotland Ow A2 Price ÂŁ1 Coldberrv Mine Corsica A2 A2 ÂŁ2 sop Nevada, USA Unknown The...Rocks Cornwall Hinqston Down, Cornwall Smallcleugh Mine, Nenthead A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 ÂŁ1...Quebec (Cook) Herodsfoot Cornwall Bournonite Bedford Mine Devon Arsenoovrite Colorado USA Enaraite Minas Gerais...Cornwall Tennantite Parvs Copper Mine, Anqlesey Sphalerite Louisa Mine, Glendinninq, Dumfrieshire Stibnite |  | | Book (edition) | | A splendid specimen of wulfenite from Tsumeb, Namibia Half-title: Quartz, Nababeep Opposite: Mimetite...world famous Tsumeb mine Overleaf: Crystalline incrustations of vanadinite, Namibia Contents Acknowledgements...attached list of working mines. The geological map of Namibia which shows the mines and also farm boundaries...Goodhousc on the Orange River cast of Vioolsdrif. In Namibia amethyst can be found north-east of Otjiwarongo...station in the Northern Transvaal, and ; Rossing in Namibia. Asteriated material with well-defined stars hat |  | | Journal (issue) | | the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...NâChwaning I mine, Kuruman, South Africa. Bottom right: Mimetite, 2.7 cm, from the Tsumeb mine, Namibia. Back...Record: (1) Stephanite, Husky mine, Canada. (2) Wulfenite, Rowley mine, Arizona. (3) Diaspore twin, Pinarcik...Adelaide mine, Tasmania. (5) Andradite, Antetezambato, Madagascar. (6) Calcite, Mashamba West mine, Congo...Afghanistan. (8) Scorodite, Tsumeb mine, Namibia. (9) Shigaite, NâChwaning II mine, South Africa. v This special |  | | 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 |  | | Journal (article/letter/editorial) | | (E1 9 2 3 , p . 3 6 2 ) . 5 PerticaE Italy. 2. Mine, Urbino, SULPIiIDES ⏠SULPHOSALTS (i)SULTHIDES...crystal by volume and mass. Galena, Great Laxcy Mine, Isle of Man, U.K.{composite cubo' octahedra up...sulphosaltcrystalsare: (i) Tetrahedrite (Cu'rSboS")from a mine at Irazein, AriCge,France.A tetrahedralcrystal with...Germany. x 3.5 cm. (iii) Bournonite (PbCuSbS3),Vibora Mine, Bolivia "... up to l0 cm ia 5i2s."Machacamarca...Comm. 17.7.79). (iv) Enargite (CurAsSn),Tsumeb,Namibia, 8 x 3 cm,-Pinch and Wilson (1977,p.24), and " |  | Rodler, A.S., Frei, R., Gaucher, C., Germs, G.J.B. (2016) Chromium isotope, REE and redox-sensitive trace element chemostratigraphy across the late Neoproterozoic Ghaub glaciation, Otavi Group, Namibia. Precambrian Research, 286. 234-249 doi:10.1016/j.precamres.2016.10.007 | Journal (article/letter/editorial) | | Neoproterozoic Ghaub glaciation, Otavi Group, Namibia A.S. Rodler, R. Frei, C. Gaucher, G.J.B. Germs...Neoproterozoic Ghaub glaciation, Otavi Group, Namibia, Precambrian Research (2016), doi: http://dx.doi...Neoproterozoic Ghaub glaciation, Otavi Group, Namibia. Rodler, A.S. a,b,*, Frei, R. a,b, Gaucher, C...recorded by marine carbonates of the Otavi Group, Namibia. These carbonates were deposited in a platform...marine carbonates of the Otavi Group in northern Namibia deposited before and after the end-Cryogenian Ghaub |  | | Journal (article/letter/editorial) | | circles). Inset shows location of South West Africa/Namibia. This paper is primarily concerned with those parts...lithologies, but are predominantly clastic, whereas the Abenab Subgroup of the north consists largely of carbonate...quartzite, itibarite, shale Discordance Otavi Abenab (2000) Discordance Auros dolomite, limestone...over south. The Southern Margin Zone is a wide region characterised by pre-Damaran basement, deformed...containing: cordierite + andalusite + biotite + muscovite + quartz. Staurolite and garnet (in pelites) are |  | | Catalog/List | | Masses with polished surface âą from the Patapsco Mine. About ax 2ÂŒ", $4.00. CASSITERITE. A tin oxide...xis coating rock, 2 x 2", $.35; 2 x 3", $.46. Abenab Mine, Southwest Africa. Xled and massive on and in... · coSALITE. A sulfide of lead and bismuth. Abenab Mine, Southwest Africa. Partly British Columbia. Xline...botryoidal and reni fonn masses from the North Mountain Mine: 2 x 3", $1.00; 2?! x 3b" to 3 x 4", $1.35 and $2...$1.00. VANADINITE. A lead chloride-vanadate. Abenab Mine, Southwest Africa. Excep tionally large, well |  | | Report (volume) | | Neoproterozoic in North Africa, India, Spain, Namibia and South America. Many people helped to make the...southern margin of the Congo Craton, northern Namibia: facies, palaeogeography and hydrocarbon perspective...in Mauritania, Algeria and Mali; the Anti-Atlas region of Morocco and the Cyrenaica, Kufra and Murzuk...complexities of the Lower Palaeozoic sequences in the region and, in particular, to understand the Upper Ordovician...main targets of hydrocarbon exploration across the region. With time, and with an appropriate level of focus |  | Choulet, F., Buatier, M., Barbanson, L., GuĂ©gan, R., Ennaciri, A. (2016) Zinc-rich clays in supergene non-sulfide zinc deposits. Mineralium Deposita, 51 (4) 467-490 doi:10.1007/s00126-015-0618-8 | Journal (article/letter/editorial) | | nonsulfide deposits with successful applications in Namibia, Peru, and Morocco. Supergene non-sulfide zinc...base metal sulfides (Fig. 1b, c). At the Bou Arhous mine, located in the footwall of the BGrand Accident^...exploration campaigns in the 1960s, the Bou Arhous mine has been exploited by Managem since the early 2000s...Bou Arhous Cu Mine Zn Zn Pb Zn N32°16â Pb Pb Pb Pb Pb N32°17â Iboughalene Zn Mine Arhous Range...W3°47â Pb Pb Pb Pb Atchana âGrand Accidentâ Mine N32°15â Pb N32°15â Thrust Figure 1C Pb 1 |  | | Journal (article/letter/editorial) | | in the Outjo District, northern Damara Orogen, Namibia Tom N. Clifford School of Geosciences, University...Neoproterozoic succession in the Outjo District of northern Namibia is a mainly sedimentary sequence that was deposited...oldest unit is a largely sandstone and biotite-muscovite phyllite succession tentatively equated with the...Formation is composed of a >3000 m thick sequence of muscovite-chlorite phyllite and calcareous sandstone that...strike-slip faulting. Introduction Historical Review Namibia is uniquely located astride the transcontinental |  | 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]...Tsumeb-type Pb-Cu-Zn-Ge deposits in carbonates; (3) Abenab-type vanadium deposits in geologically young karst...(Ngamiland District), near the Dobe border gate with Namibia (Figures 2 and 3). The Kihabe prospect contains...comparison with similar mineral deposits located in the region. 2. Geological Setting 2.1. Regional Geology In |  | | Journal (article/letter/editorial) | | diamictite (equivalent to the Varianto/Brazil and Chuos/Namibia diamictites), and conformably overlie rocks of...volcanism of the Askevold Formation (Nosib Group, Namibia). A gradational lithological transition between...Cailteux). â Deceased. 700-km-long and 50-km-wide region from the Mwinilunga district in northwestern Zambia...Formation, west of the Otavi Mountain Land in Namibia, which have minimum ages of 746 ± 2 Ma (Hoffman...2001), suggests an extension of this belt to this region. At Kambove, two units of stratified to massive |  | | | | Homestake Mine, South Dakota; in Montana and Arizona. Also in Ural Mts., U.S.S.R.; and at Waihi Mine, New...New Zealand. In Australia, at Mount Morgan Mine, from Chartres Towers district, from Hillgrove, from Hill...Luning and Cuprite in Nevada; at Sulphur Bank mercury mine and at Lassen Peak, California. Sharp well-shaped...unusual crystals at Carn Brea Mine, Cornwall, England. Found at Wanlockhead Mine in Scotland, and also at...regions. In U.S., fine crystals in calcite at Cahill Mine, Nevada. Also at New Almaden and New Idria Mines |  | | Book (edition) | | Homestake Mine, South Dakota; in Montana and Arizona. Also in Ural Mts., U.S.S.R.; and at Waihi Mine, Mine...and Cuprite in Nevada; at Sulphur Bank mercury mine and at Lassen Peak, California. Sharp well-shaped... England. Found at La Bufa, Brea Mine, at Wanlockhead Mine Scotland, and also at Wallaroo, South...regions. In USS., fine crystals in calcite at Cahill Mine, Nevada. Also at New Almaden and New Idria Mines...British Columbia. also in 1â crystals at Bluebell Mine, In pegmatites at Standish, Maine. Large (3â) |  | | Journal (issue) | | . .... ... ... . 15.00 Tellurium, Railroad Boy Mine, Colo. In small distinct xis. in rock. 2 x l 1/4...·········-············-········-·· 223 NEW LONDON COPPER MINE, MARYLAND. By V ernon / . J\1ilfer ...............Fringing the picturesque little mining town of Gold region are the Ward, Jamestown, and Hill. Altbo not perhaps...the trip) are Cenrral City and Idaho ·Springs. region around this western mining camp It is l:owever...half mile outside the tO\vn is the The mineral region of the Gold Hill Double M RaQch, a very comfortab:e |  | | Journal (issue) | | Scovil photo. In this issue also: Twin Creeks mine, USA Scott KLEINE, Bryan K. LEES & Malcolm SOUTHWOOD...Spectacular orpiment specimen from Cut 62 in Twin Creeks mine, Nevada, USA; 9.6 cm high. Azurite Corporation specimen...of well-crystallised orpiment at the Twin Creeks mine in Northern Nevada, USA, and it's subsequent extraction...them the mining company that owns and operates the mine, and the other a company that spe- Marshallsussmanite...hydroxyapophyllite, from the 2011 find at the Wessels mine, Kalahari Manganese Field, South Africa. Marshall |
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