 | | Journal (article/letter/editorial) | | cobaltian violarites, and other members of the linnaeite group" (Co,Ni,Fe,Cu)3S4 JOHN F. RILEY Technical...cobaltian violarites, and other members of the linnaeite group. The iron-rich carrollites (8.5 wt~ Fe)...Fe) occur as an unmixed phase in a copper linnaeite host from the Zambian Copperbelt. Primary and secondary...together with the more reliable cell sizes. THE term linnaeite group is here restricted to include the following...following species: Carrollite (Co2Cu)3S 4 Linnaeite Co3S 4 Siegenite (Co Ni)3S4 Polydymite Ni3S 4 Violarite |  | | Report (issue) | | • • • • 81 • • • • • • • • • 86 Uganda • • • • Union of South Africa Canada • • • ...Nkana, Northern Rhodesia . . . . . . . The Kilembe area, Uganda . . . . . Major cobalt deposits of Canada...Selection Trust Ltd.; Rhokana Corporation Ltd.; Rhoanglo Mine Services Ltd.; Anglo-American Corporation of South...in cobaltiferous pyrite concentrate produced in Uganda and stockpiled there for economic reasons. Amongst...which cobalt is the principal commodity extracted. Western Gern1any extracts a large quantity of this m.etal |  | | Report (issue) | | Group: F d3m. a = 9.41 Z=8 X-ray Powder Pattern: Mine la Motte, Missouri, USA. 2.86 (100), 1.670 (80)...corresponds to (Co1.33 Ni1.60 Fe0.03 )Σ=2.96 S4.00 . (2) Mine la Motte, Missouri, USA; corresponds to (Co1.04...)Σ=3.00 S4.00 . (4) CoNi2 S4 . Mineral Group: Linnaeite group. Occurrence: In hydrothermal veins with...In the USA, in the Mine la Motte, Madison Co.; fine crystals from the Buick mine, Bixby, Iron Co., and...Miliken (Sweetwater) mine, Reynolds Co., Missouri. In Canada, from the Langis mine, Cobalt-Gowganda area |  | | Journal (article/letter/editorial) | | the rarest. With the exception of the Bou Azzer mine current production is entirely a secondary product...minerals of cobalt are the sulphides cobaltite, linnaeite and carrollite and the hydrated oxide asbolane...have contributed between 25 and 50% of the world’s mine production; (2) mid-Tertiary to Recent nickel-rich...summarized here and global reserves, resources and mine production are reviewed. The name cobalt derives...main ore minerals of cobalt are the sulphides linnaeite (Co3S4), carrollite (CuCo2S4) and cobaltiferous |  | | Report (issue) | | column 1, line 16, should appear as follows: "Western Mining Corporation, owner of Kwinana, has processed...mines and those of other companies having mines in Western Australia. Statistics relating to cobalt products...canhnot be traced to specific mines in Western Australia." Western Mining Corporation does not process concentrates...all feed for the refinery has come from mines in Western Australia. The first entry in table 15, on page...resources and mine production by geologic deposit type. . . 5. Distribution of cobalt resources and mine and metal |  | | Journal (article/letter/editorial) | | and pyrrhotite. At Kilembe, UgaIlde, chalcopyrite, pyrite, pyrrhotite and linnaeite oocur aa long tabular...primary in association with pyrite at Copper King Mine, Boulder county, Colorado. KEIL (196%) SKINNEB...End member compositions include the minerals linnaeite Co3S4,polydymite N&S,, and greigite Fe&$. The...with composition8 CuNi,S, and FeCo&& have been linnaeite CO te polydymite Fig. 1. Analysis of thiospinel...&ctrons Cell edge cuco,s, (carrollite) 5 C%S, (linnaeite) (Co, Ni),S, (siegenite) Composition (mineral) |  | | Journal (article/letter/editorial) | | Britain) J.R. SIMMONDS Kalgoorlie Mining Associates, Western Mining Corporation Ltd., P.O. Box 105, Finniston...and in the Kalgoorlie--Kambalda--Windarra area (Western Australia) where it is produced as a by-product...Isa in Australia and is abundant in the Kilembe ores in Uganda which are underlain by thick sequences... 5. Relationship of copper and cobalt at Baluba Mine. f t 5OO 0 metres 86 nature of the Ore-Shale...LOB) the lower banded shale (LBS) abutting the western granite ridge c o n k s very high concentrations |  | | Journal (article/letter/editorial) | | . . . . . . . . . 1.4 Northern and western Europe . . . . . . . . . . . . . ... . . . . . . . . . 1.9 Middle East (Western Asia) . . . . . . . . . . . . . ...closely link geomorphological (land)forms in a region with the climate during a certain period of time...and vanadocrete (vanadate). Panczner 1987 Tajo Mine, Hidalgo del Parral, Chihuahua, Mexico Panczner...zone ( Quaternary < 2 Ma) Muwanga 1997 Kilembe/ Kasese Uganda Dill et al. 1991 Nuba Mts. Sudan Flicoteaux |  | | Report (issue) | | deposits Erythrite Arsenate Co3(As0) 28H20 Daniel Mine, Germany; Bou Azzer, Morroco. Skutterudite Arsenide...Copperbelt, Zambia; Carroll County, Maryland, USA. Linnaeite Sulphide Co2•Co2 Bou Azzer, Morroco; Nor'ilsk...quartz and feldspar. 3 Magmatic: related to www. Mine ra Is UK. corn Major deposit classes Sediment...They account for over 50 per cent of world cobalt mine production. Major deposits are characterised by...It runs more than 500 kilometres across north-western Zambia and the south-east part of the Democratic |  | | Report (issue) | | .pdf. Cover. Underground photo of the Skuterud Mine in Norway showing pink secondary erythrite (a hydrated.......................................F13 Typical Mine Life..........................................................................................F16 Mine Waste Characteristics.........................................................................F18 Mine Closure.....................................................F2 F2. Bar chart showing world cobalt mine and refinery production and apparent consumption |  | | Journal (issue) | | Province, Uganda. By Basil C. King, D.Sc., F.R.S.E., formerly of the Geological S·urve:J1 of Uganda 303 •...LABORATORY REPORTS FROM THE GEOLOGICAL I{enya • • • • • Uganda • • • • Tanganyika • • • • • ~orthern Rhodesia...Survey, British Guiana Fig. 1 Outline Map of Uganda • • , ,. 331 River, . . ,, 3(8 • , J ...PROVINCE, UGANDA By BASIL C. KING, D.Sc., F.R.S.E. Formerly of the GeologicalSurvey of Uganda Abstract...__ '\ I I f \ FIG. 1. \ Outline Map of Uganda, showing area depicted in Fig. 2. GEOLOGICAL SUCCESSION |  | | Book | | prospecting began to be employed throughout much of the western world. The Soviet geologists, however, had developed...Like Dr. Hawkes, Dr. Webb has been one of the ‘“‘western” pioneers in the development of geochemical prospecting...Great Britain and thence to other countries in western Europe, accompanied by a concomitant activity in...surveys for Cu, Pb, Zn, Ni, Cr, W, Mo, and B. In Western countries, the first experimental work on geochemical...Zn-rich soils in the zine districts of central and western Europe. Within the past generation, several other |  | | 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 |  | | Book | | deposits in Texas and Louisiana (USA), Tarnobrzeg region and Mach6w (Poland), Karakum Desert and Volgaland...(217), marcasite (437) • Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...Caucasus - crystals up to 1.5 cm (USSR), Getchell Mine - Nevada (USA) •Application: ore (extraction of...- aggregation of crysta ls from pil e of a coal mine; Kladn o (Czechoslovakia - width of field 15 mm)...volcano Avachinskaya in Kamchatka (USSR), Wiesbaden region (FRG) • Application: chemical, glass and food industries | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Machow (Poland), Karakum Desert and Volgaland...(217), marcasite (437) e Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...Caucasus — crystals up to 1.5 cm (USSR), Getchell Mine — Nevada (USA) e Application: ore (extraction of...Sal-ammoniac — aggregation of crystals from pile of a coal mine; Kladno (Czechoslovakia — width of field 15 mm) |  | | Report (volume) | | and effective resource assessment of such a broad region required that grade-tonnage models be created for...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...Porphyro~ph~nitic-16 to 22 23 to 24 Chemic~ 1 sediments Region~! _ _ 5 to 10 11 to 12 { M~fic { ~rea Ph~nerocryst~lline-13...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Journal (volume) | | Rhexoxylon and Dadoxylon from the Lower Shire Region of Nyasaland and Portuguese East Africa . By Professor...PAGE REPORTS FROM THE GEOLOGICAL SURVEYS Kenya Uganda Tanganyika . Northern Rhodesia Nyasaland . Somaliland...258, 382 CORRESPONDENCE The Itiaso Series of Western Tanganyika. From Dr. R. B. McConnell and C. B....Rhexoxylon africanum Banc . Half the expanded Pith Region of a large Stem, with Shreds of normal Secondary...· facing p . Coloured Geological Sketch Map of Western Guadalcanal Coloured Geological Sketch Map of Malaita |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Territory Queensland South Australia Tasmania Victoria Western Australia States, Mexico Aguascaientes Baja California...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity...Nelson, Westland, Otago, and Southland. Emperor mine, Vatukuola, Fiji. Mt. Kare, Papua New Guinea. In |  | | Book | | of the granite-gneissic Precambrian rocks of the region and of manganese mobilized by leaching of basalts...where PGE in the dunite ring complex of Yubdo, Western Ethiopia, (ultrabasic ring complex) occurring as...xenocrysts (grain-sized inclusion) in the Yubdo area of Western Ethiopia. Here again we have a mobilization or...continental crust, the "reverse overlap" of the north-western anorogenic granites upon the older granite zone...controlled by the structurally superimposed unwrapping region. This engendered the decisive conditions in the |  | | Report (issue) | | Photograph courtesy of the U.S. Department of Energy Western Area Power Administration. Back cover. A handful....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011................... |  | | Report (issue) | | presentations on output ordinarily are confi ned to mine production for Telatively recent years and for the...Strategic considerations also include problems of mine production and processing capacity, vulnerability...TRANSPORTATION The cost of transportation from mine to market is a controlling factor in most bulky...economics of many commodities, both in movement from mine to market and in handling the materials in production...the fluorspar deposits of southern Illinois and western Kentucky and part of the alumina produced in this |  | | Book (volume) | | families or groups of villagers purchase a licence to mine; in other areas there is little regulation, and...buyer) will, by building relationships with miners, mine owners, and local traders, gain expertise and some...volume and quality of gemstones being mined in that region. As new localities are identified and new gemstones...localities or gemstones may lose their appeal or a region may become unproductive – so the market can be...such as a particularly fine-coloured gemstone or a mine that is producing particularly clean large specimens |
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