 | | Report (issue) | | SURVEY NAMIBIA 1990 Open File Report MRS 12 2 Abstract Niobium-tantalum mineralisation in Namibia occurs...by-products of Tin-mining operations in central Namibia (Uis, Nainais, De Rust). Prominent niobium-tantalum...pegmatites occur in the Tantalite Valley in southern Namibia and have been mined for a long time on a small...Cross - Uis pegmatite belt 2.2.2.1 Strathmore pegmatites 2.2.2.2 Karlowa pegmatites 2.2.2.3 Uis pegmatite...2.2.3.7 Pistelwitz pegmatites 2.2.4 Sandamap - Erongo pegmatite belt 2.2.4.1 Gossow pegmatites 2.2.4 |  | | 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...Company - Uis 5.4 12:30 - 14:00 Lunch at Uis 5.5 14:00 - 17:00 Uis Tin Mine 5.6 Overnight: Uis 32 32 33...Day 6- Saturday, 27 August 1994 6.1 08:00 - 10:00 Uis - Spitzkoppe 6.2 10:00 - 11:30 African Granite Quarry |  | | Report (issue) | | MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY NAMIBIA I 1990 Open File Report MRS 05 2 Abstract A...of semi-precious stones occur in Namibia, namely amazonite, the beryl varieties, chrysocolla, cordierite...the most important semi-precious stones found in Namibia. The major deposits of these semi-precious stones...Contents Abstract Introduction 1. Amazonite 2. Beryl 2.1. Aquamarine 2.2. Emerald 2.3. Heliodor 2.4....Introduction Since the German colonial period Namibia has been well known for the occurrence of semiprecious |  | | Book | | AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland...station Garub near Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 ....Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits |  | | Journal (article/letter/editorial) | | crystals, one in matrix, from the Three Aloes mine, Namibia. Collected in 2011. The single crystal is 8 mm...Plateau (fig. 2), located in the Plateau State. This region has been a productive source of alluvial and elluvial...outstanding gem and mineral specimens including beryl (varieties emerald and heliodor), cassiterite, phenakite...Hsu 2017), and recently discovered fine-quality beryl (variety aquamarine) from Nasarawa State (Palke...tantalite mine in Namibia (fig. 3). This mine (fig. 1) is located in the Erongo region of Namibia, approximately |  | | Journal (article/letter/editorial) | | and Madagascar and within the Damara sequence in Namibia and morcovcr. within the Narnnqualand metamorphic...lound in the basement rocks o f Zimbabwe. Although beryl has hccn the most important mineral mined in the...Columbite-tantalite Equatorial central and south Africa Beryl Cassiterite 1. Introduction Although the major...Mozambique, and Madagascar, and in the Damaran of Namibia (Figure 1). One of the largest, continuous regions...in Africa, is the Namaqualand-Gordonia-Kenhardt region or the Orange River pegmatite belt which is also |  | | Journal (issue) | | Articles Famous mineral localities: The Erongo Mountains, Namibia . . . . . . . . . . . . . . . . . . ....AQUAMARINE BERYL crystal, 9.5 cm, with schorl and feldspar, from the Erongo Mountains, Namibia. Desmond...on the mineralogical treasures of the Erongo Mountains in Namibia. Uli’s financial support made possible...Rhodesia (Zimbabwe) and Tsumeb, Southwest Africa (Namibia). He had a mini-van-like truck loaded with minerals...SMALE Famous Mineral Localities: g{x Erongo Mountains Namibia Bruce Cairncross Department of Geology |  | | 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 (issue) | | Mountains) south of the Brandberg Mountai n, west of Uis. The Ras Greef cla im, which has been pegged, is...be a very productive operation. Figure (Right): Beryl var, Aquamarine with Goethite pseudo. @Siderite...10 cm. with 6 cm. Aquamarine Crystal, Erongo Mountains, Namibia. Author's collection. Stan Taylor photo...Mountains, Namibia. Author's collection. Fig. 1: Ras Greeff Claim, Goboboseb Mountains, Namibia. Author's...across, Ras Greeff Claim, Goboboseb Mountains., Namibia. Author's photo. Fig. 3: Quartz/ Amethyst, largest |  | | Journal (issue) | | Thirty-three, Number Four Articles Jeremejevite from Namibia . . . . . . . . . . . . . . . . . . . . . . . ...& Wah Wah Ranges (Utah) (famous for Topaz, Red Beryl. etc) $12 v.11/#1 Toxic Minerals Barite from Hartsel...22/#6 Wagholi cavansite (India), Kombat mine (Namibia), Madan mines (Bulg.),Beltana mine $12 v.23/#1...Seravezza Marble (Italy) $12 v.27/#2 Onganja mine (Namibia), Lac Nicolet mine (Quebec), Afghanite $12 v.27/#3...Platinum (Russia), District! Special Otavi Mtn. Land (Namibia), OUT SOLD Issue $12 Repair & Restoration $12 v |  | Keller, Paul, Roda Robles, Encarnación, Pesquera Pérez, Alfonso, Fontan, François (1999) Chemistry, paragenesis and significance of tourmaline in pegmatites of the Southern Tin Belt, central Namibia. Chemical Geology, 158 (3) 203-225 doi:10.1016/s0009-2541(99)00045-5 | Journal (article/letter/editorial) | | in pegmatites of the Southern Tin Belt, central Namibia Paul Keller a , Encarnacion ´ Roda Robles b,) ...distinct belts within the Damara orogen of central Namibia. Many of the pegmatites have been mined extensively...Cs, mica, feldspar, and gem tourmaline and gem beryl. Tourmaline is widespread as an accessory and locally...Granitic pegmatites; Mineral chemistry; Central Namibia 1. Introduction The importance of tourmaline for...pegmatites from the Southern Tin belt of central Namibia, examining the petrographic characteristics and |  | | Catalog/List | | the Tsumeb Mine (as well as other mines of the region) were still in production in the 1970s. You will...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...Azurite Level 8, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia If the attachment point on the back of this |  | 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...SMZ to the CZ, as well as from the interior of Namibia towards the coast (Kinnaird and Nex, 2007), such |  | | Journal (article/letter/editorial) | | oxides from pegmatites of the Cape Cross–Uis pegmatite belt, Namibia WARRICK C. FUCHSLOCH*, PAUL A.M. NEX...Abstract The Cape Cross-Uis pegmatite belt, Damara Orogen, north-central Namibia hosts multiple Ta-Nb-...Mn/(Mn+Fe), which is consistent with classical trends in beryl to spodumene type rare-element pegmatites. In addition...cassiterite, granitic pegmatite, Damara Orogen, Namibia. Introduction The internal evolution processes...et al., 2017). In the Cape Cross-Uis pegmatite belt (CUPB) of Namibia, numerous granitic pegmatite bodies |  | | Journal (article/letter/editorial) | | variations in pegmatites of the cape cross-uis pegmatite belt, namibia Warrick C. Fuchsloch, Paul A.M. Nex...pegmatites of the cape crossuis pegmatite belt, namibia. The address for the corresponding author was captured...VARIATIONS IN PEGMATITES OF THE CAPE CROSS-UIS PEGMATITE BELT, NAMIBIA Warrick C. Fuchslocha*, Paul A.M. Nexb...Granitic pegmatite, Pegmatite classification, Namibia, Damara Orogen, Pegmatite geochemistry, Anatexis...Pan African aged Damara Orogen in Namibia is host to the Cape Cross-Uis pegmatite SC belt, one of several |  | | Journal (article/letter/editorial) | | and the Tantalite Valley pegmatites (southern Namibia) and Large compositional variations through Fe-Mn...Nigeria and many pegmatites in the Damara Belt of Namibia. Trace element concentrations in CGM and other...mineral supply chain due-diligence initiatives in the region and at the Ta (and Sn) smelter level, combined...of their production period (Fetherston, 2004). Namibia Some of the pegmatites in the Tantalite Valley...Historically, the tin pegmatites of Uis were the most important Ta producers in Namibia and represents one of the |  | | Book | | WINDHOEK ----------- MP mineral perspectives NAMIBIA This current report has been prepared by the Bureau...provide the latest available data and information on Namibia. Comments, revisions, and additional information... Thispublication hasbeencataloged asfollows: Namibia (Mineral pcrspecri vcs) Bibliography: p. 47-55...of Docs. no.: I 28.37/2: 1. Mineral indusrrics-Namibia. I. Coakley, George J. iI ! I l I I TN19... 45 47 Appendix.--Mineral 56 producers of Namibia•••••••••••••••••••••••••••••••••••••••• ILLUSTRATIONS |  | Ashworth, Luisa, Kinnaird, Judith Ann, Nex, Paul Andrew Martin, Erasmus, Rudolph Marthinus, Przybyłowicz, Wojciech Józef (2018) Characterization of fluid inclusions from mineralized pegmatites of the Damara Belt, Namibia: insight into late-stage fluid evolution and implications for mineralization. Mineralogy and Petrology, 112 (6) 753-765 doi:10.1007/s00710-018-0569-8 | Journal (article/letter/editorial) | | from mineralized pegmatites of the Damara Belt, Namibia: insight into late-stage fluid evolution and implications...northeast-trending Neoproterozoic Damara Belt, Namibia. Mineralization in the pegmatites varies geographically...Mickiewicza 30, 30-059 Kraków, Poland Introduction Namibia possesses a vast and diverse mineral wealth, including...Sampling and sample preparation The Damara Belt, Namibia, is the NE-trending arm of the Neoproterozoic Damara...Kaoko, and Strending Gariep belts near Swakopmund, Namibia (Fig. 1); these belts developed as a result of |  | Graupner, T., Melcher, F., Gäbler, H.-E., Sitnikova, M., Brätz, H., Bahr, A. (2010) Rare earth element geochemistry of columbite-group minerals: LA-ICP-MS data. Mineralogical Magazine, 74 (4) 691-713 doi:10.1180/minmag.2010.074.4.691 | Journal (article/letter/editorial) | | consideration (e.g. Rongi (Rwanda); Uis (Namibia); Rubikon (Namibia); Hagendorf (Germany)). References...Homestead pegmatite, Tantalite Valley, Namaqualand, Namibia, Neoproterozoic (Kibaran) in age; (2) the Shori...100*Ta/(Ta+Nb); modified after Černý, 1989). BeT beryl type, SpT spodumene type, KSpT complex spodumene...C1 (Tecklenberg) pegmatite, SW of Uis, Cape Cross-Uis belt, Namibia a/b/c columbite-(Fe), tantalite-(Fe)...columbite-(Fe) Kibeke, Pangi, Kivu, DRC Manono, Mwanza region, Katanga, DRC Ruhanga pegmatite, Gatumba district |  | | Report (issue) | | amethyst, 10.5 cm tall Goboboseb Mountains, Erongo Region, Namibia Scott Rudolph collection, Jeff Scovil photo...important amethyst source emerged in the Auvergne region in south-central France, approximately corresponding...Onyang, South Korea Nekemte, Ethiopia Brandberg, Namibia Cavities in iron-skams up to and exceeding 300...(see page 34), and the Goboboseb Mountains in Namibia (see page 84). Localities yielding a predominantly...restricted. While exploring for mineral deposits in the region, Labib Nasim rediscovered the ancient mines in |  | | Journal (article/letter/editorial) | | the Brandberg West area Sn–W vein deposits, NW Namibia Received: 3 June 2005 / Accepted: 15 June 2006...Springer-Verlag 2006 Abstract The Brandberg West region of NW Namibia is dominated by poly-deformed turbidites...Tin–tungsten . Stable isotopes . Fluid inclusions . Namibia Introduction Most authors (e.g., Burnham 1997;...al. (2005). The Sn–W deposits of Damaraland, NW Namibia, were subdivided into four NE-trending belts, which...belts are known as the Erongo–Karibib belt, Neneis–Kohero belt, Strathmore–Uis belt, and the Brandberg |  | | Journal (issue) | | Ponland. Case. 33-1 I p Beryl USA. Connecticut. Ponland. Case, 33- 1 7 p Be,yl· Namibia. Eron go. 33- IO I...Carlsoni1c USA. Ohio. Milan. 3'- 11.14 Cassllen1e. Namibia. U,s 1in. 33-8: 10 p Cnya lsil< Norwar. 1'.ordland...33-2·9 p Emmcnch11e Gcnnany. Rhcinland-Pfalz., Eifcl region. Gcrols1ein. Ro1her kopf. 33-1 0 · 10 Engelhaup111c·...s1an. Dara-i-P,oz. 33-4 14 L,pscomblle f\:anubrn Erongo. Tubusis 33-9 3 p Lllh1ophori1c USA. Ne,-ada. 'ye... While Pme. Minerva. Onole. 33-6 5 p Prchni1e Namibia. Goboboseb Mountains. 33- 10 ·2 p Pyrite. USA. |  | Melcher, Frank, Graupner, Torsten, Gäbler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, Oberthür, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | Zimbabwe) 4.3.3. Orange River Pegmatite Belt (Namibia, South Africa) AC 4.3.3.1. Radiometric data 4...Radiometric data 4.4.3.2. Mineralogy 4.4.4. Damara Belt (Namibia) 4.4.4.1. Radiometric data 2 ACCEPTED MANUSCRIPT...Alto-Ligonha Province (Mozambique) 5.4.4. Damara Belt (Namibia) 5.4.5. Older Granites (Nigeria) 5.4.6. Madagascar...and the Tantalite Valley pegmatites (southern Namibia). Large compositional variations through Fe-Mn...Nigeria and some pegmatites in the Damara Belt of Namibia. CGM, AC tapiolite, wodginite and ixiolite accommodate |  | | Report (chapter) | | worldwide is likely to increase. Since 1991, the region around the coastal town of Larvik in Norway has...from former pegmatite mining for tin ore in Uis, Namibia (Richards 1986; Harrison et al. 2002a, b). Around...major expense in supplying feldspar and mica from Uis, as it is around 200 km to the nearest port at Walvis...material. Governments of developing countries such as Namibia are keen to develop further their mining activities...any location remote from a glass works, such as at Uis, as its unit value is too low. Scenario 4: rare minerals |  | | Journal (issue) | | www.minerant.org Titelpagina : beryl, schorl, kwarts van het Erongo-gebied, Namibië. Foto © Roger Lang...Lang. Pagina 190 (links) 1. Beryl, Erongo-gebied. Foto © Roger Lang. 2. Natural Bridge, Spitzkoppe. Foto...Palfi. Foto © Rik Dillen 4. Amethystkristal van het Erongo-gebied; prachtig kleurenspel met LED-verlichting...Kola Peninsu-la, Murmanskaja Oblast', Northern Region, Rusland. Collectie en foto © Robert Lavinsky.... Kola Peninsula, Murmanskaja Oblast', Northern Region, Rusland. Collectie en foto © Chris Deroo. Maar |
|
