| | 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 �exico; mithsoni Phila Bunks...1867. ·thsonian Smithsonite First Oxide Zone, Tsu Mine, Tsumeb, Nami 10cm tall Brent Lockhart coll Joe...which is smithsonite mixed with hemimorphite and goethite (Haditsch & Maus, 1974). The "smithsonite" referred | | 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 | | 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 | | | 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 | | 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...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...Massive smithsonite replacing limestone. Wolftone mine, Colorado, United States. c. Coarsely crystalline | | | 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 (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...• • •, :. • I Originally started as a copper mine in the latter part of the 1800s, the workin·gs at | | 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...usually occur in the form of oxides and hydroxides (goethite, limonite, hematite, jarosite, psilomelane) and...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 | | | Journal (article/letter/editorial) | University Auburn, Alabama 36849-5305 TSUMEB, NAMIBIA D istinctive colors are characteristic of certain...galena, and sphalerite have been reported. Quartz,goethite, pyrolusite, and tarbuttite pseudomorphs after...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 | | | Journal (article/letter/editorial) | of my personal favorite collectible species. Berg Aukas is the acknowledged king of localities for this...these specimens. Localities such as Erongo in Namibia and the Kalahari manganese field in South Africa...still producing mineral specimens. The N’Chwaning mine is especially noteworthy for minerals collected...a contract to legally recover specimens at this mine. Some of the specimens shown here originated from...Such is the case of the goethite that originates from the Vergenoeg fluorite mine located northeast of Pretoria | | Mondillo, Nicola, Wilkinson, Jamie J., Boni, Maria, Weiss, Dominik J., Mathur, Ryan (2018) A global assessment of Zn isotope fractionation in secondary Zn minerals from sulfide and non-sulfide ore deposits and model for fractionation control. Chemical Geology, 500. 182-193 doi:10.1016/j.chemgeo.2018.09.033 | Journal (article/letter/editorial) | several Zn deposits in Ireland, Belgium, Poland, Namibia, Peru, Yemen and Zambia. The data are compared...several localities in Ireland, Belgium, Poland, Namibia, Peru, Yemen and Zambia (Fig. 1), and compared...is observed in some of the deposits (Belgium, Namibia, Zambia) that may have either a supergene or hypogene... ACCEPTED MANUSCRIPT 2.4. Namibia The Otavi Mountain Land (OML) in Namibia broadly coincides with the...primary sulfide ores have been subdivided into the ‘Berg Au as-type’ (Zn-Pb MVT) and IP ‘Tsumeb-type’ (Pb-Cu-Zn | | | Journal (article/letter/editorial) | minerals, particularly certain species from Tsumeb in Namibia and the Kalahari manganese field in South Africa...shown here for the first time. Examples are from Namibia, South Africa, Zimbabwe, and Tanzania. All the... Reproduced with permission Reproduced with permission Namibia Reproduced with permission Reproduced with permission...Blue willemite and white dolomite, 6.5 cm, Tsumeb mine. The blue willemite fluoresces bright yellow, and...the UV source; Tsumeb mine. Field of view is 2.2 cm. Figure 3. The Skorpion mine is located close to the | | | Catalog/List | Copper Valley Digging , I Gobobosebberge Erongo region Namibia with two __jprevious owners labels £40 1 ...SUGILITE mauve massive 3.5 x2.5 in 4x3 matrix Wessels mine, Kalahari Manganese field N. Cape, South Africa...grey veins in Feldspar Ricksburg Karibib District Namibia 5x3x2.5 £ 18 16 HILLEBRANDITE pale blue partly...but not fully exposed in some parts. 3 .5x3 Fuka Mine, Okayama Prefecture, Japan £ 18 ~'i..'\~1~ 22 CHALCEDONY...fibres. Old marble quarry Kilchist Skye 4x4 £7 29 GOETHITE quite rich, lustrous brown fibrous 8mm veins in | | | 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) | 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 | | | 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 | | | Catalog/List | mass. small pale blue crystals on matrix. Benallt Mine,Lleyn ,Wales lxl £5 lx2 £8 Parclho, Pariba,Brazil)...Bolivia New Discovery Parnmirim Region, Agua Quen1a,Bal1ia, Brazil Benallt Mine, Llcyn Wales A)£3 B) £5 ...micros gemmy yellow-green crystal section. Bcckermet Mine. Cumbria lxl £2 131 40 BARYfES 211 BRAZILIANITE...604 GMELINlTE Na Zeolite ···� 5 2 5 GOETHITE Fe O OH 147 GOETHITE Fe O OH 187 HEMATITE Fe O 467 HEMATITE...Goldstrike Pit, Elko,Nevada. U.S.A Divino des Laranjeiras Mine, Minas Gerias,Brazil Magnet Cove,Arkansas,USA ½ | | | 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 | | | 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 | | | 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 “Red River Pocket” finds in the Adelaide mine, the Brilliant red-orange color, superior luster | | | 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) | of this collection were from Transbaikalia), and mine surveyor Yakovlev from the Southern Urals. By the...Izumrudnye Kopi and Mariinskii Rudnik (Mariinsky Mine) are mentioned starting at no earlier than 1840s-1850s...specimens taken by Kanonnikov from the Zyryanovsk Mine in the Altai, by 1Ipli3oltraie I 1 ilpOTOPC.1.1...The latter originated from the Nikolo-Makaievskii Mine in the Urals and from the Vyatka—Ural area (uezd)...(Laksmanovskoe) deposit (Akhtaragda), Mirninsky region, Western Yakutia, Russia. GMKFU # 12163. 33. Andradite | | | Book (edition) | Valleriite Lithiophorite yellow, red, brown Goethite strong, orange to brown Vonsenite strong, orange... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL | | | Journal (issue) | with Mimetite on Barite 5.1 cm, from the Rowley mine, Maricopa County, Arizona. Dick Morris collection;...explore literally thousands of mineral occurrences, mine dumps and abandoned mines in the public domain administered...Heintzelman (1805-1880) shipped ore specimens from his mine to be exhibited at the Cincinnati Merchant's Exchange...later when Edwin Over paid a visit to the Red Cloud mine and made one of history's most spectacular wulfenite...discovery at tbe Red Cloud mine, Ed Over moved on in 1939 to investigate tbe Hilltop mine in Cochise County. |
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Berg Aukas Mine, Grootfontein Constituency, Otjozondjupa Region, Namibia