 | | Report (issue) | | interest in the geo logy and mineral resources of Zimbabwe which followed the removal of United Nations sanctions...original Bulletin is the insertion of Table IIIA, Zimbabwe Mineral Production and Value, on page 114A. Due...for views of Wankie Colliery and the Trojan nickel mine, and to the Photographic Section of the Ministry...near Salisbury. facing page 23 IV Trojan Nickel Mine, near Bindura. facing page 33 V The Great Dyke...Complex. VI Chrome seam in the Great Dyke, Vanad Mine. VII Lower Karoo Landscape. No. 1 Colliery, Wankie |  | | Thesis/Dissertation | | supergene, polymetallic ores from the Sanyati deposit (Zimbabwe): A case study vorgelegt von Diplom-Geologin...HL-SX-EW process for copper recovery 20 2. The Sanyati copper ore deposit 24 2.1 Geographical situation...The Sanyati supergene mineralisation 34 2.5 Mining and benefication activities at the Sanyati mine...5.2 Mining process 36 2.6 HL-SX-EW at the Sanyati mine 37 3 Field- and laboratory work 40 3.1 Fieldwork...Fieldwork 40 3.1.1 Sampling of orebodies and run-of-mine ore dump 40 3.1.2 Sampling of host rock 41 3 |  | | Journal (article/letter/editorial) | | setting of the Palaeoproterozoic Magondi Supergroup, Zimbabwe – Type locality for the Lomagundi carbon isotope...the Archaean granitoid-greenstone terrain of the Zimbabwe Craton and experienced deformation and metamorphism...greenschist and amphibolite facies grade to the north along strike and, more dramatically, across strike...the Magondi Basin, the Limpopo Belt between the Zimbabwe and Kaapvaal cratons, and the Kheis Belt on the...presented for the assembly of the Kaapvaal and Zimbabwe cratons at ca. 2.1–2.0 Ga. These cratons along |  | | Journal (article/letter/editorial) | | 00+0.00 A REVIEW OF THE MINERALS INDUSTRY IN ZIMBABWE T. J. VEASEY School of Chemical Engineering,...of the potential for the minerals industry in Zimbabwe. Some aspects of social and political factors...HISTORICAL BACKGROUND The minerals industry in Zimbabwe has its origins in ancient times and workings...the country - - the spectacular ruins of Great Zimbabwe. The ruins are a labyrinth of stone walls, fabricated...the fourteenth century the population of Great Zimbabwe probably exceeded ten thousand [1], with an economy |  | | Journal (article/letter/editorial) | | in the oxidized Main Sulfide Zone, Great Dyke, Zimbabwe Marek Locmelis & Frank Melcher & Thomas Oberthür...Great Dyke mafic/ultramafic layered intrusion of Zimbabwe, economic concentrations of platinum-group elements...Beneficiation . PGE oxides Introduction The Great Dyke of Zimbabwe is a 2,575.4±0.7-Ma-old mafic/ ultramafic layered...cutting Archean granites and greenstone belts of the Zimbabwe Craton (Prendergast 1988; Oberthür et al. 2002)...of two main magma chambers: the North Chamber, subdivided from north to south into the Musengezi, the |  | | Journal (article/letter/editorial) | | potassium et bore et la daloritisation intense ~ Norah Mine en particulier, sont interpr~t6s comme une preuve...metasomatism and intense chloritisation at Norah Mine in particular are interpreted as further proof of...discovery of copper deposits in the Lomagundi District, a study of mineralogical and geological data...of granite and arkose, Ridziwi River, two miles north of Mangula. Irregular stoping of microcline granite...by the findings of WORKMAN(1961) in the country north of STAGMAN'Sgeological map of Mangula. The Lomagundi |  | | Journal (article/letter/editorial) | | largest volcanic-hosted massive sulfide (VMS) district in Southern Africa. The so-called Cu– Zn line...Cd, Te, Bi, Sn, ±In, ±Au, ±Mo occurring in the pyrite- and sphaleritedominated ore types and (2) a higher...Murchison schist belt. The belt is flanked to the north and south by intrusive Archean granites and granite...and Mesozoic rocks of the Karoo sequence. To the north, the Murchison greenstone belt is bounded by the...to the Limpopo mobile belt about 100 km to the north. The deposition of a rift-related volcanic sequence |  | | Journal (article/letter/editorial) | | investigations in the Silverside area of the Lomagundi District, Rhodesia, call for certain changes in the stratigraphical...time in the Lomagundi Folded Belt at the Alaska Mine (J. B. E. JAcoBsEn, 1962 and 1964), govern the structural...the thrust planes. R6snm6 Dans les environs de la mine Silverside au D6partement Lomagundi, Rhod6sie, ]es...investigations for copper in the Silverside Mine Area. The Silverside Mine belongs to M.T.D. (Mangula) Limited...taper off into a narrow, primary ore body with pyrite and chaleopyrite. Since STACM~N'Spublication much |  | | Report (issue) | | \ \I Cover: The De Wet Shaft, Tsumeb mine (photograph by Dr Gabi Schneider, Geological Survey of Namibia)...from the Tsumeb deposit (Namibia) and the Clara mine, Schwarzwald (Germany). At Tsumeb, the phase occurs...zone along 30 Level. The material from the Clara mine is a sulphate-rich variety. 13 --, Type mineralogy...has also recently been described from the Clara mine, Schwarzwald, Germany (Walenta, 1990). The phase...described by Rouse et al. ( 1988) from the Kombat mine. Asisite occurs as transparent yellow to yellow-green |  | | Journal (issue) | | French Creek, Pa. Skeletal xis. w . octahedral Pyrite xis. o n rock. An "old timer". 3 ½ x 3 . . . ....Xld., f ine blue color, on rock. 4 x 3 .. 7.50 PYRITE w. RHODOCHROSITE, Alicante, Colorado. Very attractive................................... 1114 MOSS OPAL MINE IN WESTERN NEBRASKA. By Richard Mitchell .........Foster Mine Open to Collectors Editor R. & M .: The writer purchased the Tilly Foster Iron Mine property...warn them to b:! careful and not fall in the old mine pit as the water is about 700 feet deep. I read |  | Westner, Katrin J., Beier, Christoph, Klemd, Reiner, Osbahr, Inga, Brooks, Nadine (2019) In Situ Chalcophile and Siderophile Element Behavior in Sulfides from Moroccan Middle Atlas Spinel Peridotite Xenoliths during Metasomatism and Weathering. Minerals, 9 (5) 276 doi:10.3390/min9050276 | Journal (article/letter/editorial) | | synthetic standards (Fe2 O3 , NiO, chalcopyrite, pyrite) were measured as replicates (n = 5), and analyses...pentlandites and Fe sulfide (e.g., pyrrhotite, pyrite) was not completed (cf. Etschmann et al. [63])...compositionally zoned sulfide droplets from the Medvezky Creek Mine, Noril’sk, Russia. Contrib. Mineral. Petrol. 2006...in the oxidized Main Sulfide Zone, Great Dyke, Zimbabwe. Mineralium Deposita 2010, 45, 93–109. [CrossRef]...Bushveld Complex, South Africa, and Great Dyke, Zimbabwe. Minerals 2018, 8, 581. [CrossRef] Oberthür, T |  | | Book | | to 20.4 million ounces located exclu- sively in North America. @ Shareholder value has risen more than...447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...because Escondida, the world's third-largest copper mine, high in the mountains of Chile's Atacama desert |  | | Report (issue) | | 195 Zambia . . . . . . . . . . . . . . . . 203 Zimbabwe . . . . . . . . . . . . . . . 213 Other Countries...of diversified experience in mineral exploration, mine design, development, and operations, as well as...He has covered the mineral industries of most of North Africa and a number of central African countries...Namibia. He is also the Bureau's specialist on the North American Free Trade Agreement. David Izon is a petroleum...chromite resulting from cutbacks in South Africa and Zimbabwe, and of phosphate rock owing to a lower output |  | | Report (issue) | | tIii• so11th, ancl �[r. Dohell the area Lo the north of Lhc l'1111'uli rin•1·. 1'hl' ai·t•a is rnther...Giant rnin<', and the C:aclzema area, excluding this mine, has produced almost as lllUC'h gold as the l,owet·...Annlyses of Giant Neighbour mine ore XII :lnulyses of Kew Found Out mine ore 134. PLATES 'l'hP L...L 111fuli gorge, south of Adela mine, looking Frontispiece ea t I Fncing pngo l[ A Umfuli riHr, south-wc�l...south-wc�l of N'oel Gift mine ,1 B Nyarukure scarp, north of Nduu: quartzites o,·crthrust on lo slulcs |  | | Journal (issue) | | reaching a maximum of 30 ft. in the Mile Gully district. The Survey geologists were further aware of the...over 2,000 ft., with regional dips towards the north and south, or NE and SW respectively. At higher...series is developed in a zone extending along the north coast in Lower St. Ann, Trelawny and especially...a limestone plateau east of Claremont, in the district of Pedro and in the areas around Alexandria and...Catherine wide areas of lower grade bauxite occur north-west of Spanish Town, and extend farther up into |  | | Journal (volume) | | Co. has levied an assessment of ten Tiie Thistle mine near La Porte, now employs about 100 I'tam...in South Africa begins 15th, •At the Esperanza mine, Calaveras Co., tion plant will be finished May...Co. was i'i Ai.i. work on the Green Mountain mine suspended week, the men paid last in Plumas...Purchasing Co. to R. J. Filce to sink the Maggie mine, at Camp Creek, Montana. The minrag tives by bills...increase over '04 of $000,040. 000 ; The Anaconda mine at Butte, Mont., emulates the Cornstock of former |
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