 | | Journal (article/letter/editorial) | | MOORE 445 COMPARATIVE STUDY OF THE ONGANJA COPPER MINE, NAMIBIA: A LINK BETWEEN NEOPROTEROZOIC MESOTHERMAL...MESOTHERMAL CU(-AU) MINERALIZATION IN NAMIBIA AND ZAMBIA J.M. MOORE Geology Department, Rhodes University...Geological Society of South Africa ABSTRACT The Onganja copper deposit is hosted by quartz-biotite-plagioclase...Formation in the Southern Zone or Khomas trough of the Damara Orogen in Namibia. It comprises a sheeted-vein...comprises proximal albite (Ab >97) and early/distal scapolite (Me 41 to 51) – biotite zones. Chlorite geothermometry |  | | Catalog/List | | it collected when the Tsumeb Mine (as well as other mines of the region) were still in production in...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... 57001 Azurite Level 8, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia If the attachment point on the |  | | Book | | AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree . Khomas Highland...Mountainland The Central Northern to Northwest Region including Damaraland The Central Namib Desertand...South-CentralDeposits Onganja Mine and Surrounding Copper Deposits The South The Pegmatitesin Central Namibia Luderitz... 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 |  | | 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unpublished.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) | | the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...N‘Chwaning 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, N’Chwaning II mine, South Africa. v This special |  | | Thesis/Dissertation | | Engineering ii ABSTRACT The Kansanshi Cu-(Au) mine exploits a structurally controlled deposit hosted...southern Africa. It is currently the largest active Cu mine in Africa, with a total endowment of nearly 12 Mt...Kansanshi antiform. The deposit occurs within the Domes region of the Central African Copperbelt, where amphibolite...Domain is separated from the overlying Kansanshi Mine domain by the Evaporitic Sequence, a >300 m thick...of vanished evaporites. The base of the Kansanshi Mine domain is represented by the Dolomitic Sequence |  | | Catalog/List | | Dykstra 16601; Samuel Foose 11727; Alissa Ford 17104; Helen Goblirsch 17508; Kathleen Guzman 16142; Gregory...A beautiful Crystallized Gold from the “16-to-1” Mine • A huge cut and polished Apache Agate weighing...Meteorite Slice Iron - IAB Complex Novosibirsk Region, Russia - (54° 20’N, 84°12’E) The find of the Maslyanino...Meteorite occurred on May 25, 1992 in the Novosibirsk Region of Russia, when an agronomist discovered a 26 kg...likely before settlers arrived in the Ryazan Oblast region in 1200. Classified as an Ataxite, it is an Iron |  | | Journal (issue) | | Front cover: Sulfur on Aragonite, 25 cm Cozzodisi mine, Casteltermini, Agrigento, Sicily, Italy. Adalberto...place in the Sardinian mines and the Traversella mine (Piedmont). The second edition of the Catalogue...Marches Region, and the sphalerite, chalcopyrite and various rare sulfosalts from the Bottino mine in Tuscany...exploring the underground workings of an historic gold mine in the Brusson area, Val d' Ayas, western Alps....momentum came from my first visit to the Jeffrey mine in Asbestos, Quebec in 1997. I was fascinated by |  | | Journal (issue) | | Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection and photo. Amethyst...collecting has flourished throughout the Northwest region in recent decades; a history of the mineral discoveries...the estate. Many early minerals collected in the region about Spokane, Washington, are represented in the...Alaska, ca. 1906. She organized her own company to mine the garnets, and may have distributed thousands...that men would be hired as laborers to work the mine and help develop it, but that no men would be involved |  | | Catalog/List | | Ogonja Mine (Onganja Mine; Emke Mine; Emka; Otjisongati) Ogonja (Onganja), Seeis, Windhoek District...District, Khomas Region Namibia This faceted Cuprite is from a top locality in Namibia for the type. The incredible... Ogonja Mine (Onganja Mine; Emke Mine; Emka; Otjisongati) Ogonja (Onganja), Seeis, Windhoek District...District, Khomas Region Namibia This colossal Cuprite gemstone was cut from gemmy rough mined from Namibia. This...Gemstone: Rhodochrosite - 11.94 Cts. Sweet Home Mine Mount Bross, Alma District, Park Co. Colorado, USA |  | | Journal (issue) | | is initially used to divide the incoming "run-of-mine" shipments of diamonds into two groups called smalls...the Novello Prospect a n d the abandoned Twin Star Mine, both of which are located about 17 km N W . of...located some 6 km north of the famous Bikita lithium mine about 80 km east of Fort Victoria. Details of the...Shamvaian age (2,650 m. years). T h e Twin Star mine is only 6 or 7 km distant from the Novello Prospect...about 90 km eastward, near the Bikita pegmatite mine. Novello Prospect : T h e discovery of emerald and |  | | Book | | 248: Quartz (amethyst variety), Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai, Rio Grande...Nesosilicates Wace = J... saree ene ale eee 235 Chapter 6 Phosphates, Arsenates & Vanadates ....hundred kilometers. Most of them orbit the Sun in a region called the asteroid belt, which is between the...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22... Massive sodalite, Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan | | | Book | | 248: Quartz (amethyst variety), Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai, Rio Grande... eee eee 271 | 4..4...05 0207 ¥nsa eos Gene 235 Chapter 13 Gorosilicates p.g.qi-.. +2501 Chapter...hundred kilometers. Most of them orbit the Sun in a region called the asteroid belt, which is between the...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26x 16 cm 22...long Massive sodalite, Namibia * 20 x 18 x 14. cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan |  | | Journal (issue) | | Tourmaline Queen mine, San Diego County, California. BACK COVER: Copper, 13.5 cm, from the Ray Mine, Pinal County...173, 183 Rhodochrosite 51, 177 Rhodonite 101 Scapolite 135 Silver 35, 75, 137, 147, 158 Srnithsonite...a superb crystal of kunzite from The White Queen mine in California lends important provenance to the...the White Queen mine, California (plate 8) The Cerussite from the Kombat mine, Namibia (plate 19) The...Tourmaline Queen mine, California (plate 31) "The Dragon" Gold from the Colorado Quartz mine, California (plate |  | Jiang, Yuhang, Niu, Hecai, Bao, Zhiwei, Li, Ningbo, Shan, Qiang, Yang, Wubin, Yan, Shuang (2014) Fluid evolution of the Paleoproterozoic Hujiayu copper deposit in the Zhongtiaoshan region: Evidence from fluid inclusions and carbon–oxygen isotopes. Precambrian Research, 255. 734-747 doi:10.1016/j.precamres.2014.08.007 | Journal (article/letter/editorial) | | Paleoproterozoic Hujiayu copper deposit in the Zhongtiaoshan region: Evidence from fluid inclusions and carbon–oxygen...oxygen isotopes a b s t r a c t The Zhongtiaoshan region, located in the southern margin of the North China...copper deposit is located in the Zhongtiaoshan region on the southern margin of the North China Craton...discussed. 2. Regional geology The Zhongtiaoshan region is located in the south segment of the Trans-North...Paleoproterozoic “Zhongtiao” rift has been form in this region (Sun and Hu, 1993; Sun et al., 1995; Zhen, 1997; |  | | Book (edition) | | 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... Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (sample: Melcher/Oberthür); PPL D Fine-grained |  | | Journal (issue) | | Geological Survey Uralolite from the Dunton Gem Mine, Newry, Maine: A Second O c c u rre n ce .........length, collected in the Mindola open pit, Rokana mine, Zambia, by S. P. Korowski. The Mineralogical Record...under ground miner at the 115-year-old Oriental mine in Alleghany, Sierra County, California. In August...presented at his trial, Stokes began sneaking into the mine at night and stealing (“highgrading”) gold. No one...not only did the samples come from the Oriental mine, but that they came from “50 to 70 feet below the |  | | Book | | was a site on what was known in 1887 as the Yale Farm, about two miles northeast of the town of Litchfield...localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the |  | | Journal (issue) | | Mineralogical Record Inc. Articles The Bunker Hill mine, Kellogg, Shoshone County, Id a h o 339 by N....by R. S. W. Braithwaite Barite from the Niobec mine, Chicoutimi, Quebec .....................355 by...Kennedy and G. Gagnon Minerals of the Yates uranium mine, Pontiac County, Quebec . 359 by D. L. Leavitt ...Record, November — December, 1981 Bunker Hill the mine kellogg, shoshone county, idaho by Norman Radford...Bellflower Drive Newark, California 94560 he Bunker Hill mine in the famous Coeur D ’Alene district of Idaho has |  | Sillitoe, Richard H., Perelló, José, Creaser, Robert A., Wilton, John, Wilson, Alan J., Dawborn, Toby (2017) Age of the Zambian Copperbelt. Mineralium Deposita, 52 (8) 1245-1268 doi:10.1007/s00126-017-0726-8 | Journal (article/letter/editorial) | | from major Cu deposits and prospects in the Domes region, the northwest Zambian part of the Central African...amphibolite facies locally, particularly in the Domes region (e.g., Mendelsohn 1961a; Cosi et al. 1992; Bernau...lowermost Nguba Groups and, particularly in the Domes region (Fig. 1), in underlying gneissic and schistose...Lufilian foreland External fold-thrust belt Domes region Basement b em Mw Kabompo Dome b Kansanshi...the major Kansanshi Cu-Au deposit in the Domes region (Meneghel 1981; Torrealday et al. 2000; Broughton |  | | Catalog/List | | Calcite. 2xl". £4.50. 4. NATIVE ARSENIC. Bidi Mine, Borneo. Choice, silvery grey, pure solid mass showing...display. 4x~x2". £28.00. ATACAMITE. Duke of Cornwall Mine, Kadina, S. Australia. Pure, bright green, botryoidal...Specimen B - Itxlxi". £2.50. AZURITE. Henderson Mine, Bisbee, Arizona, U.S.A. Bright blue, botryoidal...specimen. ~x2txli". £13.00. AZURITE. South Caradon Mine, st. Cleer, Cornwall. Rich, bright blue, lustrous...£8.00. 6. 7. 8. 9. BARYTES. Settlingstones Mine, Hexham, NOrtnumberland. Specimen A - select, lustrous |  | | Journal (issue) | | by the A 7cm crocoite specimen from the Red Lead Mine, specific programs. Dundas, Tasmania; one of many...is part ofa school district serving a moderately rural but rapidly growing middle class community of approximately...fluorescentresponseunderSW UV, and this well-crystallized scapolite-group mineralis 16 x 10 x 9 cm overall@just 125...10 x 8 cm @ 85.00. COPPERandCALCITE-Emke Mine,Onganja,Namibia An appealingcabinetspecimenfroma classiclocality...first discovered in Switzerland Just published! Over 235 pages, well illustrated, with historical treatment |  | | Journal (issue) | | occurrences in Egypt, Malawi, Madagascar, Morocco, Namibia, South Africa, Zaire (Congo) and Zambia. And more...Bou-Azzer, 9:69-73 Toussit mine, 11:59-61, 15:347-350 NAMIBIA Kombat mine, 22:421-425 Tsumeb (special...30:181-186 A Museum for Tsumeb, 10:116-118 The Onganja mining district, 27:85-97 The Otavi Mountain Land...Messina mining district, 22:187-199 The Palabora mine, 22:255-262 The Kalahari Manganese Field, an update...The Jan Coetzee mine, 24:39-40 The Wessels mine, 24:365-368 The Kruisrivier cobalt mine, 27:417-428 The |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...crystals in calcite-cored vein-dikes (by L. Moyd) 21:235-248 ALICE GLORY HOLE The Alice glory hole, Clear...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G |  | | Journal (issue) | | .................................... 17 DAOPING MINE Guanghua Liu and Berthold Ottens .................crystal, 2.1 cm, from the Dadongla (Yunchangping) mine near Tongren, Guizhou Province, China. Marcus Budil...Xikuangshan, the site of the world’s largest stibnite mine. Berthold Ottens is a German dealer and author of...today, near the ancient mine workings, there is a large open-pit copper mine which provides small calcite...1121 B.C. There in 1973 a 3,000-year-old copper mine with smelting facilities was discovered on Mt. Verdigris |
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