 | | 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...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 |  | | 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 |  | Chudasama, Bijal, Porwal, Alok, Wilde, Andy, GonzĂĄlez-Ălvarez, Ignacio, Aranha, Malcolm, Akarapu, Umamahesh, Hirsch, Martin, Becker, Eduard (2019) Bedrock topography modeling and calcrete-uranium prospectivity analysis of Central Erongo Region, Namibia. Ore Geology Reviews, 114. 103109 doi:10.1016/j.oregeorev.2019.103109 | Journal (article/letter/editorial) | | calcrete-uranium prospectivity analysis of Central Erongo Region, Namibia T â Bijal Chudasamaa,b, , Alok Porwala...Resources & Exploration (Pty) Ltd, Swakopmund, Namibia b A R T I C LE I N FO A B S T R A C T Keywords:...province occurs within the Erongo administrative region of the Republic of Namibia and forms a part of the...al. Fig. 1. Calcrete uranium province, Erongo Region, Namibia. Base map- The Köppen-Geiger Climate ClassiïŹcation...from north to south along the Khan River and the Ida Dome Deposit at the Swakop River. The deposit locations |  | Basson, I.J., McCall, M.-J., Andrew, J., Daweti, E. (2018) Structural controls on mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia. Ore Geology Reviews, 95. 931-944 doi:10.1016/j.oregeorev.2018.03.028 | Journal (article/letter/editorial) | | Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia I.J. Basson, M.-J. McCall, J. Andrew...Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia, Ore Geology Reviews (2018), doi: https://doi...Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia I.J. Bassona,c,*, M.-J. McCalla, J. Andrewb...Resources, 84 Dr Frans Indongo Street, Windhoek, Namibia c Department of Earth Sciences, Stellenbosch...Africa Abstract The Namib Lead and Zinc (Pb-Zn) Mine is hosted within the Karibib Formation of the Swakop |  | | 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) | | sheeted leucogranites within the Damara Orogen, Namibia J. A. Kinnaird* and P. A. M. Nex Uranium mineralisation...Central Zone of the Damara Orogen in Namibia; at RoÌssing, Valencia, the Ida Dome and Goanikontes. The alaskites...variable in texture, consisting essentially of quartz and feldspar with ,5% mafic minerals, and range...Formation boundary. Keywords: Granite, Mineralisation, Namibia, Uranium Since 2004, the development of new nuclear...exploration and particularly in southern Africa. Namibia constitutes a uraniferous province with known uranium |  | | Report (chapter) | | southwestern Central Zone of the Damara Belt, Namibia L. LONGRIDGE1*, R. L. GIBSON1, J. A. KINNAIRD1...southwestern Central Zone of the Damara Belt, Namibia, reveal that a major SE-verging deformation event...over the life of an orogen. The Damara belt of Namibia is a well-exposed eroded Neoproterozoic (Gray et...al. 2008), the Damara Belt extends NE through Namibia and Botswana into Zambia, where it continues as...metaironstone of the Chuos Formation and marble of the Arandis Formation (Usakos Subgroup). The uppermost Navachab |  | | 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...blaue Wunder vom Erongo - Auf Aquamarin-Jagd im Innern Namibias 72 Miarolen im Erongo-Granit- ein Eldorado...110 Auf Turmalinsuche in Namibia Die Demantoide von Tubussis in Zentral-Namibia 112 116 Sodalith von...Zeolithe vom GrootbergpaĂ in Namibia Kamphaugit-(Y) von der Rössing-Mine 120 124 126 136 Das Gahnit-Vorkommen |  | | Journal (issue) | | COVELLITE crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection;...the best anywhere. Handsome specimens of barite, quartz, rhodochrosite, silver, and numerous other species...the Butte mining camp, especially in the Kelley mine, was just full of vug holes . . . the holes, some...located in Butte, at the site of the old Orphan Girl mine. . . . So wrote a trainee miner, Jerry Dolph, concerning...an underground stope at Butte, Montanaâs Kelley mine in the early 1970âs (Dolph, 1994). The wonderful |  | | Journal (article/letter/editorial) | | study from the Pan-African Damara granitoids of Namibia Received: 24 April 1995/Accepted: 11 December...granitoids from the Pan-African Damara mobile belt (Namibia), many of the leucogranites and Salem-type granitoids...geological map of the Pan-African Damara belt of Namibia showing the distribution of the major granitoid...10 Goanikontes alaskite, 11 Valencia alaskite, 12 Ida-dome alaskite, 13 RoÌssing alaskite) 1993). These...from the Pan-African Damara orogen of Central Namibia, and in a new approach, we attempt to model the |  | | Catalog/List | | ânormalâ habit, often in conjunction with euhedral Quartz crystals. The potential for new discoveries and...sideways as well as up. This form is sometimes seen in Quartz, but very rarely in Tourmaline. The rough exterior...and is accompanied by a partially euhedral Smoky Quartz crystal. The Phenakite, measuring 0.9 inches (2...first offered for sale. 73007 TOURMALINE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam A classic Vietnamese...online, visit HA.com/6150 73008 ELBAITE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam This unusual |  | | Journal (article/letter/editorial) | | IMPLICATIONS FOR THE EVOLUTION OF THE DAMARA OROGEN, NAMIBIA L. LONGRIDGE School of Geosciences, University...amphibolites from the Central Zone of the Damara Orogen, Namibia. These data (the first ages for amphibolites in...Europe) and where its age may differ slightly. In Namibia, the Pan-African event gave rise to the Damara...Orogen. The two branches of the Damara Orogen of Namibia are the Kaoko Belt (or Coastal Branch) and the...Within the Central Zone of the Damara Orogen of Namibia, dykes of amphibolite occur in basement gneisses |  | | Journal (issue) | | Calcite-Kevin & Mark Brown collection, page 52; Smoky quartz gwindel-Brent Lockhart collection, page 175; Aquamarine-Wally...Foote also made several collecting visits to the mine in 1890-1891, and brought back many good specimens...chemist and physicist). In 1895 Niven purchased the mine from its owner, on behalf of Thomas Edison. In the...unearthing many fine specimens of gadolinite, smoky quartz, fluorite, feldspar in crystals to five feet across...dozen mines were opened, one of which (the Mariposa mine) produced a wider variety of mercury minerals than |  | Longridge, L., Kinnaird, J., Gibson, R., Hawkesworth, C., Armstrong, R. (2018) Crustal recycling in the Damara Belt, Namibia, and interaction of the Congo and Kalahari Cratons â evidence from zircon U-Pb, Hf and O isotopes. South African Journal of Geology, 121 (3) 237-252 doi:10.25131/sajg.121.0018 | Journal (article/letter/editorial) | | R ON G Crustal recycling in the Damara Belt, Namibia, and interaction of the Congo and Kalahari Cratons...southwestern Central Zone of the Damara Belt (Namibia) are used to decipher the process of remobilization...kilometres-scale domes. Two of these domes (at Palmenhorst and Ida) (Figure 1B) are locally intruded by a voluminous...Congo Craton The Congo Craton crust in northern Namibia and Angola is made up of Archaean-Siderian orthogneisses...Craton in Angola (Delhal et al., 1975; 1976). In Namibia, whole-rock Sm-Nd model ages and xenocrystic zircons |  | | Journal (issue) | | Masterpieces and Rare Minerals from the Erongo Mountains, Namibia Robert Bowell Tsumeb: A Mineralogical...Madagascar Miarolitic Pegmatites from the Erongo SubâVolcanic Pluton, Namibia Mines & Minerals of Franklin/Sterling...Agate ThursdayâTuesday, October 6â11 Mt Ida, Arkansas Quartz, Diamonds Saturday, October 15 Tepee Buttes...SeptemberâOctober 2016 Page 5 Tyler Kentucky Mine trip Ammonite inside a clam from Kremmling trip...SeptemberâOctober 2016 Page 6 Visit to the Phoenix Gold Mine for a tour and gold panning FMC Members Win Awards |  | | Journal (issue) | | Newsletter $3.00 The Rock Dam Gold Prospect A New Quartz Locality, Dickinson Co., Mich~g_an Shawn M. Carlson...themselves are thoroughly unglamorous, yielding neither quartz crystals nor any noteworthy accessory minerals...prospects, Bayley (1904) states that, "some of these quartz veins contain small quantities of free gold, as...clippings from 188 I wax skeptical, saying that, " ... quartz has been found and samples assayed which panned...was scheduled and being the weekend of the Mt. Ida Quartz Festival could be advantageous for making some |  | | Book | | (see page 139) Page 248: Quartz (amethyst variety), Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251:...Earthâs crust are composed ofjust a few minerals; quartz and the feldspar group are the most abundant processes...growth, as exemplified by tourmaline in schist, quartz or phlogopite. Space for Growth Cavities in rocks...about the same time, as happens with pyrite and quartz, or they may have grown one after the other, as...protect and preserve them. Rutile inclusions in quartz are a good example. Growth in Veins Veins are |  | | Journal (issue) | | sussex âą mine & la society North of England Field Trip SMLS Visit to Paris Journal 218 - March April...high in the Lake District on the Old Saddleback mine dumps at a height of approximately 1700ft. In the...easier and much less extensive Tynebottom mine first. This mine is situated just outside the village of...the lapping waters of the River South Tyne. The mine was chiefly worked for lead between 1771 and 1873...of the Browngill and Windshaw Bridge veins. The mine is chiefly known to mineralogists as the site of |  | | Journal (article/letter/editorial) | | southwestern Central Zone of the Damara Belt, Namibia and implications for tectonic setting L. Longridge...southwestern Central Zone of the Damara Belt, Namibia and implications for tectonic setting, LITHOS (2017)...SOUTHWESTERN CENTRAL ZONE OF THE DAMARA BELT, NAMIBIA AND IMPLICATIONS FOR TECTONIC SETTING IP T Longridge...with the SC R Gariep Belt found in southern Namibia and the Northern Cape Province of South Africa...stricto, which extends northeastwards through Namibia and MA Botswana into Zambia (where it continues |  | | Journal (issue) | | 14 By Jack Hobart MOUNT IDA CRYSTAL HUNT 22 Collecting Arkansas quartz in the Ouachita Mountains.... By Tim Miller 34 THE TALE OF A TOURIST MINE A new life for Coloradoâs Last Chance. 34 By Steve Voynick...Cover This bournonite specimen from the Herodsfoot mine (Lanreath, Cornwall, England) is a really fine example...Benitoite Mine Update Iâd like to clarify some information about the California State Gem mine and about...about present-day access to the mine that was published in Bob Jonesâ article Benitoite (June 2017). People |  | | 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) | | Titelbi ld zeigt Pyrit-Kristalle van der Pucarrajo Mine in Peru . Höhe der Stufe 4 cm . Sammlung K. & M...2014 von der Chino Mine in New Mexiko (5150 Bench, East Pit, Townsite Island, Chino Mine bei Bayard, Grant...der bekannten Pyromorphit-Fundstelle der Yangshuo Mine im Kreis Yangshuo der Provinz Guangxi Zhuang A.R...Sensationell waren die Fluorite auf Quarz aus der Huanggang Mine (Innere Mongolei, China} - groĂe Stufen kosteten...Team zeigten wunderschöne Fluorite aus der Rogerley Mine in England - ein echter Hingucker. Fotos R. Bode |  | | Book | | (clockwise from top left): Quartz Citrine crystal; Fluorite; Vanadanite; Quartz crystal (see text for details)...Republic, 6 cm). 6 by Figure 1.2 Halite crystals (Namibia, 5.8 cm). section devoted to the display of such...about identifying a Figure 1.3 An opencast iron ore mine (Postmasburg, South Africa). microscopes, or chemically...in groups 8-12, show marked deviation. In this region of the Periodic Table, electronegativity increases...substances, the electrons are confined to the region between the nuclei of the bonded atoms and they | | | Book | | (see page 139) Page 248: Quartz (amethyst variety), Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251:...Earthâs crust are composed of just a few minerals; quartz and the feldspar group are the most abundant species...growth, as exemplified by tourmaline in schist, quartz or phlogopite. Space for Growth Cavities in rocks...about the same time, as happens with pyrite and quartz, or they may have grown one after the other, as...protect and preserve them. Rutile inclusions in quartz are a good example. Growth in Veins Veins are |  | | Catalog/List | | 10. ANNABERGITE.Kamareza Mine,Laurium,Greece.Dr HG Weller label. Quartz fragment carrying a scattering...Simms Lode,Geevor Mine,Trewellard,Cornwall. Choice,very rich specimen. Ferruginous Quartz vein section smothered...Greystones Quarry,Launceston,Cornwall. Large milky Quartz breccia fragment with upper surface richly invested...Aragonite to 10mm. LC ,.tlO. 17. ARAGONITE.Kamareza Mine,Laurium,Greece. 3 specimens. Specimens A and B....Arsenopyrite. Top of specimen with vugs in terminated Quartz with several terminated xtls of Arsenopyrite(2mm+) |
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