 | | Journal (article/letter/editorial) | | Pretoria 0001 South Africa edekock@geoscience.org.za T of the Council for Geoscience Pretoria, South Africa...Geoscience (formerly the Geological Survey of South Africa) has a longstanding history—the earliest specimen...collections of the Council for Geoscience in Pretoria, South Africa. Volume 87, September/October 2012 421 Figure...16995, Anke Raath photo. Figure 4. Pyrite on calcite partially coated by acicular quartz and epidote...the Jan Coetzee mine, Okiep copper district, Northern Cape Province, South Africa. Geoscience Museum specimen |  | | Journal (article/letter/editorial) | | rarity is bornite, a common mineral found in many copper deposits as massive lumps. The scarcity of bornite...collector community, especially the keen collector of copper minerals. The chemical formula for bornite is Cu5FeS4...metallic luster. On fresh surfaces, bornite’s color is copper-red to pinchbeck-brown, but it will quickly tarnish...found that pinchbeck is the name of an alloy of copper and zinc that is used as imitation gold, so I assume...names including buntkupfererz, purple copper ore, variegated copper, erubescite, peacock ore, and horse-flesh |  | | Journal (article/letter/editorial) | | GENERATION FOR PORPHYRY COPPER EXPLORATION IN THE NAMAQUA METAMORPHIC PROVINCE, SOUTH AFRICA L. NGCOFE Council...Geoscience, PO Box 572, Bellville, 7535, Cape Town, South Africa e-mail: Lngcofe@geoscience.org.za H. MINNAAR...Geoscience, PO Box 775, Upington, 8801, Northern Cape, South Africa e-mail: Hminnaar@geoscience.org.za K...Geoscience, PO Box 572, Bellville 7535, Cape Town, South Africa e-mail: Khalenyane@geoscience.org.za; ...org.za © 2013 December Geological Society of South Africa ABSTRACT This research focuses on the application |  | | Journal (article/letter/editorial) | | PETROGRAPHICAL CHARACTERISTICS OF THE KOPERBERG SUITE, SOUTH AFRICA -- AN ANALOGY TO MASSIF-TYPE ANORTHOSITES? ...of the Orange Free State, Bloemfontein 9301 (South Africa) (Received October 15, 1984; revision accepted...Petrographical characteristics of the Koperberg Suite, South Africa -- an analogy to massif-type anorthosites? Precambrian...3000 km 2 in the northwestern Cape Province (Namaqualand), South Africa. The intrusive suite is renowned...renowned for its associated magmatic copper sulphide deposits. Transgressive field relationships and the preservation |  | | Journal (article/letter/editorial) | | desulfidation Koperberg Suite, Namaqualand, South Africa of the cupriferous R. H. BOER,’ F. M. MEYER...University of the Witwatersrand, WITS 2050, South Africa ‘Department of Geology, University of the Witwatersrand...Witwatersrand, Private Bag 3, WITS 2050, South Africa (Received January 14, 1993; accepted in revised...facies terrane in the northwestern Cape Province of South Africa. Rock types include pyroxenite, norite...glimmerite and host an important repository of copper ore. This paper reports petrographic and stable |  | | Journal (article/letter/editorial) | | Springer-Verlag 1983 The Copper-Bearing Basic Rocks of Namaqualand, South Africa J. R. Mclver and T. S....Johannesburg B. de V. Packham O'okiep Copper Company Limited Nababeep Copper mineralisation is associated with...irregularly-shaped bodies within the gneissic terrain of the Okiep District. These basic rocks comprise the so-called Koperberg...constitute one of the three major copper producers in South Africa. While a metasomatic origin was briefly...the geology of the Okiep Copper District (Fig. 1) and sevThe existence of the copper-bearing eral theories |  | | Journal (article/letter/editorial) | | - M o mineralization in western Namaqualand, South Africa J.G. R a i t h Institut fiir Geowissenschaften...the western Namaqualand Metamorphic Complex, South Africa. It intruded synkinematically, with respect...Cu-bearing mafic intrusives in the west (Okiep C o p p e r District; L o m b a a r d et al., 1986 ). Tungsten...following paper, are also present in the Okiep C o p p e r District. Earlier studies concluded that these...tungsten deposits and their host rocks in the Okiep Copper District have been critically reinvestigated. The |  | | Journal (article/letter/editorial) | | anorthosite-diorite suite, Namaqua mobile belt, South Africa J.A. Conradie and A.E. Schoch Department of...of the Orange Free State, Bloemfontein, 9300 (South Africa) Received August 13, 1987; revised version...the western part of the Namaqua mobile belt, South Africa. Known as the Koperberg Suite, these rocks host...syenite and two-pyroxene assemblages from the Copper District argue against a genetic relationship to the...a l a n d ) of the C a p e Province, S o u t h Africa, k n o w n as the C o p p e r D i s t r i c t (Fig |  | | Journal (article/letter/editorial) | | country should he on view in the “city of gold.” South Africa is not well known for its institutional or statefunded...treasures of the earth. not only from South Africa but also from southern Africa as a whole and other regions...Mines and the Museum of the Geological Society of South Afiicil (Kennedy 1970). The Chamber of Mines collection...secretary and treasurer of the Geological Society of South Africu.) Several years later, in 1904, the collection...mammal-like reptiles from the famous Karoo region of South Africa, Cretaceous ammonites, Permian and Triassic |  | | Journal (article/letter/editorial) | | Brilliant claim in the Ord Mountains, 25 kilometers south. Pickings of malachite and azurite were good enough...07:25 21 November 2015 Florida Phosphate Mining District. By then, it was getting late, and because the...Colorado Plateau, Silver Coin Mine, Goodsprings District, Hidden Treasure Mine, and More. That left the...in California with the Annual Symposium of the Northern California Mineralogical Association (NCMA) in...California. 472 ROCKS & MINERALS Figure 4. Northern California Mineralogical Association Program Chair |  | | Journal (article/letter/editorial) | | Western Dronning Maud Land (east Antarctica), and the Cape Meredith Complex in the Falklands, which on reconstruction...of the Archaean Kaapvaal Craton in southeastern Africa. It is considered to be an extension of the Namaqualand...Namaqualand Metamorphic Province in southwestern Africa and the gneiss terranes of Western Dronning Maud...as the Beattie Magnetic Anomaly and the Southern Cape Conductive Belt (De Beer and Meyer, 1984) (Figure...tectonostratigraphic terranes, namely, from north to south: the Tugela, Mzumbe and Margate terranes. The Tugela |  | | Journal (article/letter/editorial) | | com/locate/lithos Low-rhenium molybdenite by metamorphism in northern Sweden: Recognition, genesis, and global implications...molybdenite-bearing samples from two small Mo districts in northern Sweden trace a 150 m.y. Paleoproterozoic Svecofennian...and protracted, Late Svecofennian anatexis in northern Sweden. The Kåtaberget Mo–(Cu, F) deposit is...batholith north of the economically-renown Skellefte district. Four different molybdenite samples from outcrop...(Björntjärn) and Munka Mo–(W) deposits in the Rappen district are represented by three outcrop and five drill |  | | Journal (article/letter/editorial) | | An example from the Abitibi greenstone belt of Northern Ontario—L. Prevec and W.A. Morris 963 Vol. 301...681 Porphyry copper potential mapping using the weights-of-evidence model in a GIS, northern Sharhr-e-Babak...Basin dynamics and mineralisation, McArthur basin, northern Australia—J.F. Lindsay 703 Two age populations...of zircons from the Timber Creek kimberlites, Northern Territory, as determined by laser-ablation ICP-MS...the Merensky reef, Bushveld layered complex, South Africa— A.Y. Barkov, R.F. Martin, R.J. Kaukonen, and |  | Bath, A. B., Cooke, D. R., Friedman, R. M., Faure, K., Kamenetsky, V. S., Tosdal, R. M., Berry, R. F. (2014) Mineralization, U-Pb Geochronology, and Stable Isotope Geochemistry of the Lower Main Zone of the Lorraine Deposit, North-Central British Columbia: A Replacement-Style Alkalic Cu-Au Porphyry. Economic Geology, 109 (4) 979-1004 doi:10.2113/econgeo.109.4.979 | Journal (article/letter/editorial) | | Main zone of the Lorraine alkalic porphyry Cu-Au district, BC, Canada, is hosted in an intrusive complex...porphyry deposits are an important resource of copper, gold, and silver in British Columbia, Canada....(indicated) at 0.61% copper and 0.23 g/t gold and 28.823 Mt (inferred) at 0.45% copper and 0.19 g/t gold...predominantly along narrow tracks and escarpments in the northern area of the Lower Main zone. Country rocks are...fabric. Fine-grained biotiteK-feldspar rocks in the northern area of the Lower Main zone are unmineralized |  | | Catalog/List | | RAINBOW OF AFRICA GEM & MINERAL COLLECTION Front Cover: Gems from the Rainbow of Africa Collection... Heritage Signature® Auction #5236 The Rainbow of Africa Collection Gems & Minerals October 15, 2015 | New...Signature® Internet Session 2 Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 (HERITAGELive...RAINBOW OF AFRICA COLLECTION You have in front of you our presentation of the Rainbow of Africa Collection:...The mineral riches of Africa are not the only things making up the Rainbow of Africa Collection. For the |  | | Journal (issue) | | enkel in de naburige staat Nevada (Fish Creek district, Eureka County) en in Bad Ems, Nassau, Duitsland...mine, Red Cloud mine, Padre Kino mine, Silver District, Trigo Mountains. Geonieuws 30(3), maart 2005...en kwarts-XX • Nevada o Eureka Co. : Fish Creek district o Duitsland Bad Ems, Nassau, Rheinland-Pfalz...Spargoville, Western Australia, Australia 1/3-4/12-14 Copper from the Itauz mine near Dzhezkazgan, Kazakhstan...Santa eulalia district, Chihuahua, Mexico 11-12 Minerals of the Travonia Claim, South Boulder Creek mining |  | de Paula Garcia, Pedro Maciel, Teixeira, João Batista Guimarães, Misi, Aroldo, da Silva Sá, José Haroldo, da Silva, Maria da Glória (2018) Tectonic and metallogenic evolution of the Curaçá Valley Copper Province, Bahia, Brazil: A review based on new SHRIMP zircon U-Pb dating and sulfur isotope geochemistry. Ore Geology Reviews, 93. 361-381 doi:10.1016/j.oregeorev.2018.01.007 | Journal (article/letter/editorial) | | and metallogenic evolution of the Curaç á Valley Copper Province, Bahia, Brazil: A review based on new...and metallogenic evolution of the Curaç á Valley Copper Province, Bahia, Brazil: A review based on new...and metallogenic evolution of the Curaçá Valley Copper Province, Bahia, Brazil: A review based on new... containing copper sulfide mineralization, are present in the Curaçá River Valley Copper Province, northeastern...greenschist metamorphic facies. The main orebodies with copper sulfide minerals are associated with pyroxenite |  | Le Bras, Loic Y., Bolhar, Robert, Bybee, Grant M., Nex, Paul A. M., Guy, Bradley M., Moyana, Thabitha, Lourens, Paulien (2021) Platinum-group and trace elements in Cu-sulfides from the Loolekop pipe, Phalaborwa: implications for ore-forming processes. Mineralium Deposita, 56 (1). 161-177 doi:10.1007/s00126-020-01005-4 | Journal (article/letter/editorial) | | Witwatersrand, Braamfontein, Johannesburg 2001, South Africa 2 Department of Geology, University of Johannesburg...2006, South Africa 3 Palabora Mining Company Limited, 1 Copper Road, Phalaborwa 1389, South Africa Despite...area of about ~ 18 km2 and is elongated in a north-south direction (Fig. 1). It was originally emplaced as...granites and gneisses of the Kaapvaal Craton, South Africa (Wu et al. 2011). Previous studies aimed at...adjacent circular and zoned lobes along the north-south axis of the complex, corresponding to three distinct |  | Clifford, Tom N., Stumpfl, Eugen F., Burger, Alwyn J., McCarthy, Terence S., Rex, David C. (1981) Mineral-chemical and isotopic studies of Namaqualand granulites, South Africa: A grenville analogue. Contributions to Mineralogy and Petrology, 77 (3) 225-250 doi:10.1007/bf00373538 | Journal (article/letter/editorial) | | Isotopic Studies of Namaqualand Granulites, South Africa: A Grenville Analogue Tom N. Clifford, 1 Eugen...University of the Witwatersrand, Johannesburg, South Africa 2 Montan-Universitgt, Leoben, Austria 3 National...Physical Research Laboratory, C.S.I.R., Pretoria, South Africa 4 Department of Earth Sciences, University of...Abstract. The northwestern part of South Africa and southern South-West Africa/Namibia is amongst the most...most extensive granulite terranes in Africa. This work reports the results of electron microprobe studies |  | Cornell, David H., Brander, Linus, Zack, Thomas, Kristoffersen, Magnus (2013) The Plat Sjambok Anorthosite and its tonalitic country rocks: Mesoproterozoic pre-tectonic intrusions in the Kaaien Terrane, Namaqua–Natal Province, southern Africa. International Geology Review, 55 (12) 1471-1489 doi:10.1080/00206814.2013.780703 | Journal (article/letter/editorial) | | Kaaien Terrane, Namaqua–Natal Province, southern Africa a David H. Cornell , Linus Brander a b a ,...Kaaien Terrane, Namaqua–Natal Province, southern Africa, International Geology Review, 55:12, 1471-1489...Kaaien Terrane, Namaqua–Natal Province, southern Africa David H. Cornella*, Linus Brandera,b , Thomas Zacka...crops out near Prieska Copper Mines in the Namaqua–Natal Province of southern Africa. It is a massif-type...rocks were only juxtaposed with the Prieska Copper Mining District by late-tectonic uplift and transpressional |  | | Journal (article/letter/editorial) | | Reconstruction of Copper Smelting Technology Based on 18–20th-Century Slag Remains from the Old Copper Basin, Poland...Derkowska, K.; Świerk, M.; Nowak, K. Reconstruction of Copper Smelting Technology Based on Institute of Geological...Abstract: This research was conducted on historical copper slags from Leszczyna and Kondratów in Lower Silesia...Silesia, Poland. The area, formerly known as the Old Copper Basin, was a mining and smelting centre between...residual chalcocite dominate local strata-bound copper deposits. Ore bodies are restricted to carbonate |  | | Journal (issue) | | siderite. Ferndale , Rhondda Fach, Mid Glamorgan , south Wales. Peter Wallace specimen and photograph. JOURNAL...vivianite H. Howard 93 NOTES Coronadite from the Northern Pennine Orefield, England B. Young, EX Hyslop...Examples of applications Quartz Fluorite Halite Calcite Baryte Garnet Pyroxene Gold mineralisation, sedimentary...Examples of minerals containing fluid inclusions are calcite, as precipitated from groundwaters (e.g. stalactites);...lighter hydrocarbons (hosted in di age netic vein-calcite). The existence of fluid inclusions has been known |  | | Book (edition) | | OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...reason of the great diversity and magnitude of South African mineral deposits and local mining operations...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Book (edition) | | colours once they occur in their oxidised states: Copper minerals then show green, blue, and sometimes red...tenorite and/or malachite plus azurite; native copper and cuprite are less common in this suite. Right...bright green gold-yellow, silver-white (Ag) to copper-red (Cu); 72.26 very light grey with yellowish...92.20 isotropic yes Copper, native gold-yellow, silver-white (Ag) to copper-red (Cu); 82.00 light...Reflect. Mineral pinkish grey; slight 51.88 light copper red pink to very distinct with violet tint; violet |  | | Report (issue) | | 2° quadrangle, northeastern Wyoming and western South Dakota. [Laramie, Wyo.] : Geological Survey of Wyoming... C-4, and D-4 quadrangles. northern Chugach Mountains and southern Copper River Basin, Alaska. [Menlo...State Geological Survey, 1990. M(253)2 Ed24n New South Wales. Dept. of Mineral Resources. Annual report...(271)42 1989s Stringfield, Whitney J. Water use in South Carolina, 1985. Columbia, S.C. : U.S. Geological...metallic mineral districts and mines of the northern Black Hills, South Dakota and Wyoming [computer file]. [Denver |
|
Nababeep West Mine, Nababeep tungsten mines, Nababeep, Okiep Copper District, Namakwa District Municipality, Northern Cape, South Africa