 | | Journal (article/letter/editorial) | | metamorphosed, stratiform sulfide deposit Matchless, Namibia By R. KLEMD,Bremen and M. OKRUSCH,W[irzburg*)...schichtgebundenen Kupferlagersfiitte Matchless, DamaraOrogen, Namibia, ergeben Temperaturen zwischen 550...metamorphosed, stratiform sulfide deposit Matchless, Damara orogen, Namibia, yield temperatures between 550 and...d6p6t de sulfure stratiforme m&amorphique de Matchless (orogen~se Damara, Namibie) sont encaiss& dans...metamorphosed, stratiform massive sulfide deposit Matchless, based on microprobe analyses and fluid inclusion |  | | Journal (article/letter/editorial) | | metamorphism and deformation in the Matchless massive sulphide deposit, Namibia N.J. Cook!, R. Klemd-, and M...1993 Abstract. The sulphide mineralogy of the Matchless massive sulphide deposit has been reviewed and...are consistent with the tectonic history of the region . Investigations concerned with determining the...metamorphic pathways undergone. Although the Matchless deposit has been the subject of considerable study...with respect to mineralogy and geochemistry of Matchless to some of the massive sulphide deposits of the |  | | Journal (article/letter/editorial) | | Settingof the MatchlessBelt Pyritic Copper Deposits,Namibia JORGH. BREITKOPF Universityof the Witwatersrand...mphibolitebelt in the Damara orogenin central Namibia. The amphibolitesrepresent metamorphosedtholeiitic...setting and stratigraphic relationships of the Matchless amphibolitebelt andthe associated pyritic copperdeposits...metamorphic belts evolved (Miller, TECTONIC SETTING, MATCHLESS BELT Cu DEPOSITS 711 deposits(Hoffmann,1983;...southernmargin 1983b), predominate.Northeast of Windhoek and zone.It containsonlythe highestlithostratigraphic |  | | 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 . :~~.....Mountainland The Central Northern to Northwest Region including Damaraland The Central Namib Desertand...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 |  | | Journal (article/letter/editorial) | | pyrrhotite, sphalerite, and rare occurrences of cubanite and galena. The ore is massive to semi-massive...(after Oveisi 2001) and location of the Bavanat mine in the Sanandaj-Sirjan zone, Iran. Zarasvandi et...meta-sedimentary rocks and meta-volcanics. In the Harat region, the Toutak and Surian complexes form the lower...and rutile from the Bavanat mine. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Sample No. SiO2 TiO2...98,39 No. 1 to No. 10: Plagioclase; No. 11 to No. 16: Ilmenite; No. 17 to No. 18: Rutile The Bavanat |  | | Journal (article/letter/editorial) | | MINER.GES. 148 (2003) THE OTAVI MOUNTAIN LAND IN NAMIBIA: TSUMEB, GERMANIUM AND SNOWBALL EARTH by Frank...carbonate successions in the Otavi Mountain Land, Namibia, host a large number of polymetallic (Cu-Pb-Zn)...structure. Massive Cu ore at the Khusib Springs mine is composed of tennantite, enargite, galena and...jungproterozoischen Karbonatabfolgen des Otavi Berglandes (Namibia) sind zahlreiche polymetallische (Cu-Pb-Zn) Sulfidvorkommen...this is more than the name of a small town in Namibia and a polymetallic copper deposit: Tsumeb is renown |  | | Journal (article/letter/editorial) | | sphalerite and pyrrhotite. Galena, arsenopyrite, cubanite, molybdenite, stannite and tetrahedrite occur...tectonostratigraphic framework of the Sulitjelma region became available (Boyle, 1980, 1987, 1989; Boyle...(Zn, Fe)S Minor minerals Galena Arsenopyrite Cubanite Molybdenite Tetrahedrite PbS FeAsS CUFeES3 MoSE...rare This type accounts fur at least 80% of the rural mass of sulphides. Grain size tpy) (1.1 1.0 cm;...Ag-sulphosalts, Au and Ag minerals, tellurides, cubanite, stannite. Gangue minerals: chlorite, biotite |  | | Book | | IDENTIFICATION 16 Simple optical techniques 4.1.1 Introduction 4.1.2 Colour 16 16 17 vi Contents...Chalcopyrite Chromite Cinnabar Cobaltite Copper Covellite Cubanite Cuprite Enargite Galena Goethite Gold Graphite...COLOURED Blue Covellite Chalcopyrite Millerite Cubanite Psilomelane Hematite Proustite Pyrargyrite Stannite...property are: Niccolite: pinkish brown to blue-white Cubanite: pinkish brown to yellow Graphite: brownish grey...Green Bismuthinite Marcasite Cinnabar Cuprite Blue Cubanite Goethite Yellow to blue Yellow to orange-yellow |  | Zhang, Yajing, Sun, Fengyue, Li, Bile, Huo, Liang, Ma, Fang (2014) Ore textures and remobilization mechanisms of the Hongtoushan copper–zinc deposit, Liaoning, China. Ore Geology Reviews, 57. 78-86 doi:10.1016/j.oregeorev.2013.09.006 | Journal (article/letter/editorial) | | with less chalcopyrite and sphalerite, and minor cubanite, magnetite, galena, rutile, and electrum. Gangue...Abitibi Belt, Canada: Sangster, 1972; Black Angel Mine, Greenland: Pedersen, 1980; Broken Hill, Australia:...massive ores Sample HTS-5 HTS-4 HTS-19 HTS-15 HTS-16 HTS-12 HTS-13 HTS-9 SiO2 TiO2 Al2O3 FeO MnO MgO...This work was funded by the Countrywide Critical Mine Backup Resources Prospecting Program (20089940)... Okrusch, M., 1987. The Matchless copper deposit, South West Africa/Namibia: a deformed and metamorphosed |  | | Book | | of Textures Chapter 14 Tectonic Effects Chapter 16 Leaching, Diffusion and Element Concentration 103...of the granite-gneissic Precambrian rocks of the region and of manganese mobilized by leaching of basalts...controlled by the structurally superimposed unwrapping region. This engendered the decisive conditions in the...granitized material itself. The wide country rock-region may in many cases be a significant contributor...the new mineral (metasome) or may diffuse into a region of increasing mobility, culminating in a solution |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...ore body structural complexities: KDC East Gold Mine, South Africa . . ...............................techniques in exploration for VMS deposits, Matchless Belt, Namibia . . .................. 142 Fred Kamona...Pålsson Tracking ore mineral characteristics from mine to concentrate: the fate of electrum at the Cavanacaw...distribution in sulphides of the epithermal Co-O mine, Mindanao, Philippines ....................... |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Journal (article/letter/editorial) | | fields have also been reported from SWIR within 10°–16°E (Bach et al., 2002) and 50°–70°E (German, 2003)...thickness of high-relief segments in the 61–70°E region (including Mt. Jourdanne) is more than the regional...correlation coefficients (Table 3) for all analyses (n = 16) except for brecciated deposit samples which contain...5 18 2 16.81 0.64 1.40 0.01 3119 228 132 45 2.3 16 11 19.40 4.90 16.96 0.49 786 341 1256 210 0.5 24...(iss), to cubanite at the other end. However, the composition of the iss is closer to cubanite having always |  | | Journal (article/letter/editorial) | | Vasily P. Moloshag PII: DOI: Reference: S0169-1368(16)30649-7 doi: 10.1016/j.oregeorev.2016.10.032 OREGEO...in relation to the geodynamic evolution of the region, as well as the NU interpretation of their geochemical...tennantite-tetrahedrite, native gold, magnetite, cubanite and bornite) inside the dykes and sulphide D...pyrrhotite. Arsenopyrite, tennantite, marcasite, cubanite, valleriite, galena, mackinawite, greigite, hematite...stützite, uraninite and molybdenite are rare. Cubanite, tellurides and native gold are usually enclosed |  | | Book | | places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...forming the sulphides pyrrhotite, pentlandite, and cubanite. Skeletal ilmenite proves the nature of the process...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...("solutions", "melts", and " v a p o r s ' " in this region are not sharply distinguishable). However, this...in the ore minerals. E.g., there are certainly 3 16 T H E ORE MINERALS FIG. 9 8 X Colavi, Bolivia |  | | Book | | ] 1-102 [ 17 / 1986 [ ONTARIO] NEVADA] [ 16 / 1985 [ 65-128 265-328 261-336 209-272 [ 69-132...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...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 |  | | Book | | Africa 194 3.5.2. The Damaraland alkaline province, Namibia 198 3.5.3. Carbonatites 199 3.5.4. Kimberlites...metamorphism in the Central Zone ofthe Damara Orogen, Namibia 6.3.2. Anorogenic metamorphism in the eastern Pyrenees...that metals, oxides and silicate dominated in the region between Mercury and the asteroid belt. Details...crystallographic axes will aceeierate in the given region, thereby providing another way of mapping out hot...0 2.07 11.2 57.3 15.9 9.1 5.3 7.4 3.1 0.90 16 33 3.9 16 Pr Nd The Earth 's Interna! Structure and |  | | Book | | papers and 19 geological maps in Western Australia, Namibia and Greenland. Throughout his career, which has...4.3.9 The Brandberg West Greisen Vein Systems, Namibia . . 4.3.10 The Kalguta Mo-W-Be-Bi Greisen System.... . . . . . . . . . . . . . . 6.5.1 Navachab, Namibia. . . . . . . . . . . . . . . . . . . . . . . ....The Besshi-Type Cu Deposits of the Matchless Amphibolite Belt, Namibia . . . . . . . . . . . . . . . . ...Pb-Zn-Cu-Ag-V Deposits of the Otavi Mountain Land, Namibia . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | basic understanding of the geology of an area or region will never happen without initial observation of...Malawi Mali Mauritania Mauritius Morocco Mozambique Namibia Niger Nigeria Reunion (France) Rwanda São Thomé...Democratic Republic of Congo were also felt by Angola, Namibia, Rwanda, Uganda and Zimbabwe. The long-term implication...Chart.- 1 folded chart and accompanying brochure, 1-16; Viljoen, M. J. & Reimold, W. U. (1999): An introduction...(1872) on East Africa, in which the Great Lakes region of central eastern Africa is very poorly figured |  | | Report (edition) | | visiting those which are still open. The words "mine" and "quarry" are often used interchangeably in...localities. We have followed the convention of using "mine" only for sites that are chiefly underground workings...the mines to close. A few , such as the Harborside Mine in Brooksville, were occasionally worked until recent...Watch out for mine shafts as you explore these areas. Rusty pieces of rock on the mine dumps are a guide... Figure I 0. Sinking a shaft at the Black Hawk Mine in Blue Hill during the mid I 960' s. Maine Geological |  | | Catalog/List | | com/5110 87003 CYANOTRICHITE Grandview (Last Chance) Mine, Grand Canyon, Coconino Co., Arizona, USA Fuzzy...87004 KROEHNKITE Chuquicamata Mine, Calama, El Loa Province, Antofagasta Region, Chile A very sizable, old...MALACHITE PSEUDOMORPH after AZURITE New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co...Estimate: $250-$500 87007 FLUORITE Hill-Ledford Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois...com/5110 87008 CHALCEDONY on CHRYSOCOLLA Inspiration Mine, Miami-Inspiration deposit, Inspiration, Miami-Inspiration |  | | 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 |  | | Book | | Deposits ................ . 4.5.2 The Homestake Gold Mine, South Dakota .. 4.5.3 Pre-Metamorphic Stratiform...Post-Metamorphic Quartz-Rich Vein Ores: The Sigma Mine, Quebec ................ . 4.5.5 Discussion and...Copper-Nickel Deposits of the Noril'sk-Talnakh Region, USSR ........... . 7.5.2 Discussion ................ 365 9.7.1 The Rossing Uranium Deposit, Namibia. . .. 9.7.2 Discussion and Suggestions for Exploration...Kennecott Mine, Alaska ................................. 9.8.2 The Copper Orebodies of the Mt. Isa Mine, Queensland |  | | Journal (issue) | | albite and lepidolite, mined recently at the Himalaya mine, Pala, California. William Larson collection; photo... 6, p. 461-474.]* The reopening of the Himalaya mine (by D. Eidahl) [1977, vol. 8, no. 6, p. 475.]* The...298-299.] * More on rubellite from the Itatiaia mine, Brazil (by P. C. Keller) [1979, vol. 10, no. 1...33-34.]* Famous mineral localities: the Cruzeiro mine [Minas Gerais, Brazil] (by J. P. and J. O. Cassedanne...when, in 1876, he The Mineralogical Recordvolum e 16, September-October, 1985 George F. Kunz (1856-1932) |  | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens...Road Scarborough, Ontario MIK 5G4, Canada 4I-1'-lq 16 15 14 13 ~- ?-S- q I 12 11 10 9 ...[' 11...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely |
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