 | | Journal (article/letter/editorial) | | THF,Postmasburg manganese field,situated in the Northern replacement of the countryrockbymanganeseCapeProvince...in twodistinctbeltsof deposits, the so-called Western Trnter et al., 1938; De Villiers, 1960; Boardman...In contrast Schneiderh6hn (1931)suggested in the south(Fig. 1). Miningof the manganese orescom- Borchert...ng AnalyticalTechniques the centralpartof the Gamagara ridge.Siliceous oresoccur in the Easternbelt alongthe...southernextremitiesof the Gamagara manganese oresamples, covering all macroscopically distinct ridge (Fig. 1; Hall |  | | Journal (article/letter/editorial) | | manganese ores of the Postmasburg manganese field, South Africa J. GUTZMERAND N. J. BEUKES Department of Geology...University, P.O. Box 524, Auckland Park, 2006, South Africa Abstract The diagenetic to very low-grade metamorphic...Transvaal Supergroup, manganese ore, Postmasburg, South Africa. Introduction TIlE manganese ores of the Postmasburg...ferruginous ores of the Westem Belt and siliceous ores of the Eastern Belt (Fig. 1B). Ferruginous ores form...1980s at Bishop, Lohatlha and Gloucester in the central part of the Western Belt (Fig. 1B). Siliceous ores |  | | Journal (article/letter/editorial) | | 0861-0128/88/192/1108-1152.50 Mn DEPOSITS, SOUTH AFRICA 1109 Geologic Framework .• •:•:•:•:•:•:•:•:•:•...Stellenbosch). 1110 j. E. DE VILLIERS proximatelynorth-south,and regionalshearingand (includingmetamorphic deposits)...general to be justified,exceptionsto this along a belt which extendsfor about 180 km from schemeare found...Morocco,for instance,hausmanniteand janekke,70 km south-southwest of Postmasburg. It was cobsiteoccurin...transforms to bixbyiteat 600øC,pyrolusiteto bixbyite in Gamagara rocks where they are underlain by at 510øC, bixbyite |  | | Report (issue) | | (Al, Li)Mn4+O2 (OH)2 Lithiophorite c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Hexagonal...(1) Schneeberg, Germany. (2) Gloucester Farm, Postmasburg, South Africa; Mn4+ :Mn3+ 3+ assumed; corresponds... Sarisariñama, Venezuela. On Groote Eylandt, Northern Territory, Australia. In the Sundargarh district...Large crystals from Gloucester Farm, Postmasburg district, Transvaal, South Africa. At Kobokobo, Kivu...566–572 [wad, part]. (2) De Villiers, J.E. (1945) Lithiophorite from the Postmasburg manganese deposits. Amer |  | | Journal (article/letter/editorial) | | LITHIOPHORITE FROM THE POSTMASBURG MANGANESE DEPOSITS J. E. Dn Vrlunns,x GeologicalSuraey of the Uni...Uni.on of South AJr'ica, Pretoria. Wrrn CrrBurcar ANar,vsESBy C. F. J. vaN nBn Welr INrnooucrroN In Dana's...Dana's System oJ Mineralogy lithiophorite is described as a hydrated manganeseore containing 10-15/6 A12Or...mineral have, as far as I know, been published. Lithiophorite was first recognisedin the Postmasburg ores...of coarsely crystalline lithiophorite were obtained from the farm Gloucester near Postmasburg. These |  | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 THE NATURE AND GENESIS OF LITHIOPHORITE a a a F. V. Chukhrov , A. I. Gorshkov , A...Berezovskaya (1985) THE NATURE AND GENESIS OF LITHIOPHORITE, International Geology Review, 27:3, 348-361...com/page/termsand-conditions THE NATURE AND GENESIS OF LITHIOPHORITE F. V. Chukhrov, A. I. Gorshkov, A. V. Sivtsov...controversy as to the correct unit cell of lithiophorite and defines the conditions necessary for the...manganese oxides. As an example, one can cite lithiophorite. In 1952 Wadsley [34] determined its struc |  | | Journal (article/letter/editorial) | | 宮崎 鉱 山 産 リシ オ フォル 鉱 に つ い て* Lithiophorite from Abstract: zaki The Mine, middle manganite, age. ...black diffraction lithiophorite 岡 hollandite 53.11•“, Fe2O3 夫(Matsuo lithiophorite bluish Mno2 ... report, Mine, 南 bedded The diffraction, occurs Miyazaki Prefecture lithiophorite melane. by...1945年Villiers(1945)はSouth の 本 鉱 の 種 々の 性 質 を調 べ,結 Africa, Postmasburg附 晶 系 は は 六 方 晶 系,あ 近Gloucester産 る い は...も本 鉱 の 結 晶 構 造 の 研 究 を継 続 し,前 群C2/m,格 研 究 し たGloucester 折 線 に 指 数 づ け を し,格 b その後 結 果 を次 の ご と く訂 |  | | Journal (article/letter/editorial) | | psilomelane, cesarolite, ranci6ite, chalcophanite, lithiophorite, and larnpadite by hydrothermal alteration of...Mineral Formula Crystai System Chalcophanite Lithiophorite Ranci6ite Cesarolite Psilomelane (Mn, Zn)Mn:Oa...of other metals. Cobalt is often present in lithiophorite and psilomelane, copper and trivalent iron are...species(18) but no chemical analyses are givenl lithiophorite, identified during an examination of psilomelane-type...and a massive psilomelane specimen from Pilbara, Western Australia. The Iatter was examined optically and |  | | Journal (article/letter/editorial) | | cryptomelane, coronadite, ramsdellite, pyrolusite and lithiophorite were detected in a microscopic and r-ray study...changing positions (Bystrtim and Bystrcim, 1950); Lithiophorite. A thin coating of a strongly anisotropic gray...gray mineral that appears to be lithiophorite surrounds ramsdellite grains in one polished surface from...on Solr Wapr,rrLithiophorite Burro Wash near Price deposit This study Soft...10 30 30 10 10 20 30 10 30 30 Lithiophorite Gloucester, South Africa. Wadsley, 1950 9.421 4.72 50 |  | | Report (issue) | | hypersthene, iddingsite, ilmcnite, kaolinite, lithiophorite, magnesite, magnetite, malachite, metahalloysitc...galena, gold, greenockitc, kyanitc, laumontite, lithiophorite, magnetite, malachite, melanterite, mesolitc...sphalerite, silver, taranakite, variscitc, wavellite. GLOUCESTER COUNTY: fayalitc. GOOCHLAND COUNTY: almandine...fluorite, greenockite, iso-orthoclase, jasper, lithiophorite, malachite, niter, or thite, psilomelane, pyrolusite...Masses* Thousands of pegmatite masses occur within the belt of crystalline rocks that extends, with interruptions |  | | Journal (issue) | | -"Streaks" occur in quartz veins in slate belt east of South western Mt. (ll. 8). Buckingham County.-A placer...irregularly shaped masses of gold in quartz from Loves Farm near Culpeper C. H. is also in the collections of...Dinwiddie County.-Two specimens from the Whitehall Mine with gold, tetrn dymite, limonite, and quartz are...specimen of gold with galena in quartz from Mineral Ridge and another specimen of gold with pyrite and quartz...as having been taken from a placer (Spotsylvania Mine) neat· Whitehall (very possibly this is a mixed |  | | Journal (issue) | | incompletely characterised mineral from Penberthy Croft Mine .. 16 Meeting & Field Trip Reports .............Southern branch is hosting next years event, on the south coast of England, so put the date (11-13 April)...perhaps, leading a fieldtrip to some long forgotten mine in Wales. I joined the Russell Society fifteen years...the heavy metallic ‘rocks’ that could be found on mine dumps in Mid-Wales during walking trips. My parents...and David at the bottom of Whim Shaft, Whitesmith Mine, Strontian in April 2009. Photograph: David Green |  | | Book | | Hamersley Basin of Australia, the Transvaal of South Africa, and the Lake Superior and Labrador Trough regions...greenalite Minnesota Labrador Western Australia chamosite Minnesota Labrador Western Australia stilpnomelane...stilpnomelane Minnesota Labrador Western Australia minnesotaite Minnesota Labrador Western Australia 0.56 0.38 0...34 Mg 4.87 5.26 4.94 Fe type. the one from Western Australia is Algoma type. 0.03 0.11 0.16 0.01...arsenopyrite Carbonates siderite Minnesota Labrador Western Australia ankerite Minnesota Labrador Table 2-2 |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...the sequence North and South America and Greenland, then Europe, Asia, Africa, Australia, and Antarctica)...pegmatitic origin in the same sequence: North and South America and Greenland, then Europe, etc. For some...gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems still...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Report (issue) | | ’-’m3m; a = 4.080; Z = 4 2496Q (Cu/Ni)—East Gold mine, Bowser River district, Portland Canal area, B.C...silver Cell Studies, the same (a) 0, 0, S Z = mine, Coantimony). edge by Peacock (Univ. Toronto Geol...(Cu/Ni)—Calumet mine, Michigan; same pattern given by copper filings and material from Tamarak mine, Michigan...600, c¢ = 4.228; Z = 2 atoms 3235 (Cu/Ni)—Mohawk mine, Keweenaw Co., Michigan (ROM, M11447); same pattern...4.310, ¢ = w = 57°06’; Zr) = 2 William Same mine, York pattern given Cell dimensions calculated |  | | Journal (issue) | | A New Potash Mine for North Yorkshire? ................................... Hemerdon Mine Closer to Reality...of the opportunity. Another collector friend of mine, with some really interesting material, seemed genuinely...drilling in North Yorkshire for a potential new potash mine; optimistic press releases from Wolf Minerals regarding...Cornish Minerals Limited, which indirectly owns South Crotty Mine. Watch this space! Roy Starkey Hon.President...Tailing and Herodsfoot Mine a 19th Century Monopoly?"; visits to Rosevale Mine (underground tour), Hingston |  | | Book (edition) | | Thesaurus, the number of Terms beginning with "northern", "eastern", "northwestern", "southcentral", etc...State in E central Brazil. BT Brazil Brazil BA South America Specific lakes, rivers, faults and mountains...Blake River Group SA Ontario SA Quebec SA Sigma Mine SA Timiskaming Group on North Sea. Scotland Great...W0994500W0994500 Term introduced in 1989. Western Overthrust Belt of Idaho, Utah and Wyoming. IN Index states...BX Utah BX Wyoming BA Western U.S. BA United States SA Western Overthrust Belt Absaroka Range Range |  | | Book | | talc vug in 1997, is 1.7 cm long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals...was a site on what was known in 1887 as the Yale Farm, about two miles northeast of the town of Litchfield...Litchfield, where a mass of white quartz on a ridge had once been mined for quartz, and large ilmenite masses...which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral ilmenite...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's |  | | Journal (issue) | | ............................................. .South East.... . 9 .....................................each day Possible sites include: Great Orme Copper Mine (entrance fee) Alderley Edge Mines (insurance fee)...THOMPSON Mr John VANSTON South East: Mr Les LANHAM Wales & West: Mrs EVANS Northern: Miss CARTER-PIKE ...Newsletter Issue 50 - March 2007 Branch reports South East Branch The branch mo unted a display at the...and were given a guided tour underground at the mine. In November Dr. Chris Duffi n gave a presentation |  | | Report (volume) | | and L. F. Dellwig, editors): Cleveland, Ohio, Northern Ohio Geol. Soc., p. 197-207, illus., 1970. 03336...between structure and topography in northwest South Carolina: South Carolina Div. Geology Geol. Notes, v. 14...and L. F. Dellwig, editors): Cleveland, Ohio, Northern Ohio Geol. Soc., p. 246-257, illus., 1970. 06643...1970. 04915 Addle, George G. The Reeves MacDonald mine, Nelway, British Columbia, [Chap.] 7 in Lead-zinc...Moid Uddin. A hydrological approach to control acid mine pollution for Lake Hope: Ground Water, v 8, no. |  | | Book (edition) | | number of terms beginning with “northern”, “eastern”, “northwestern”, “south-central”, etc., is limited....use niobium Ezan Cape use Esan Cape niobium UF columbium Esan Cape UF Ezan Cape Also, inverted forms...Abitibi County on James Bay. BT Quebec Canada Abitibi Belt Term introduced in 1981. Structural subprovince...SA eucrite SA iron meteorites SA stony irons acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid |  | | Book | | of the Proterozoic, beginning 3,000 m.y. ago in Africa and 2,500 m.y. ago elsewhere. These basins received...bonate-shale deposits were formed in the African copper belt. There were also smaller concen¬ trations of copper...concentration to ore grades. Hydrothermal leaching of the ridge basalts seems to have extracted chiefly copper,...generalized, as for example, the Zaire-Zambian copper belt. Some smaller deposits are included be¬ cause of...chrome ores of the Urals, nearly every orogenic belt of the Phanerozoic has contributed economic chrome |  | 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) | | Smithsonian Inst., Washington, D.C. Alan Pring: South Australian Museum, Adelaide, SA, Australia. Gunnar...10. India 11. South east Asia 12. Middle East 13. African Countries, from north to south 14. Oceania 15...15. Australia 16. Antarctica 17. South America The localities section includes a description of the...Oregon Pennsylvania Puerto Rico Rhode Isand South Carolina South Dakota Tennessee Texas Utah Vermont Virginia...Australia New South Wales Northern Territory Queensland South Australia Tasmania Victoria Western Australia |  | | Report (volume) | | exploration in Manitoba" is indexed under Manitoba, but "Western Canada's oil and gas potentialities" is. indexed...Baltimore, Md. S. C. Research Plan, Dev. Bd. Bull. South Carolina Research, Planning and Development Board... C. S. C. Univ. Pubs., Physical Sciences Bull. South Carolina University Publications, Physical Sciences...Columbia, S. C. S. Dak. Geol. Survey Rpt. Inv. South Dakota Geological Survey Report of Investigations...Geological Survey [Reports]. Morgantown, W. Va. Western Miner. Vancouver, B. C. Wis. Acad. Sci. Trans. |  | | Report (issue) | | Britain and Northern Ireland (the latter as an agency service for the government of Northern Ireland),...History Museum Earth Galleries, Exhibition Road, South Kensington, London SW7 2DE e 071-589 4090 9 071-938...091-281 7088 Fax 091-281 9016 Geological Survey of Northern Ireland, 20 College Gardens, Belfast BT9 6BS -...Development (Northern Ireland) continues to support the activities of the Geological Survey of Northern Ireland...that is proving an attractive method to other Western European Geological Surveys . In a similar context |
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Gloucester mine, Gloucester Farm, Western Belt, Gamagara Ridge, Northern Cape, South Africa