 | | Journal (issue) | | affiliated with the Friends of Mineralogy publisher John S. White Division of Mineralogy The Smithsonian...Arthur Roe Famous Mineral Localities: The Brumado District, Bahia, Brazil..................................Thomssen, Walt Risch, Star Northam, Carolyn Wilson, John Muntyan and Wayne DeBrusk assisted with record keeping...Brazil) Pierre and Nellie Bariand (Paris, France) F. John Barlow (Appleton, WI) Ron Bentley (Windsor, CT)...Cureton, David Wilber, Miguel Romero, Richard Webster, John Barlow and Rustam Kothavala made cash donations |  | | Journal (article/letter/editorial) | | minerals(Hew- portant contributionshave been made by John de ett and Fleischer,1960), and the GriqualandWest...0861-0128/88/192/1108-1152.50 Mn DEPOSITS, SOUTH AFRICA 1109 Geologic Framework .⢠â˘:â˘:â˘:â˘:â˘:â˘:â˘:â˘:â˘:â˘...Stellenbosch). 1110 j. E. DE VILLIERS proximatelynorth-south,and regionalshearingand (includingmetamorphic deposits)...Morocco,for instance,hausmanniteand janekke,70 km south-southwest of Postmasburg. It was cobsiteoccurin...theAsbesberge (Manganore) For- between 877øC and 952øC, nsutite and birnesite to mation. bixbyite at temperaturesbetween500øC |  | | Journal (issue) | | 85741 Editor & Publisher Wendell E. Wilson Founder John Sampson White Associate Editors Pierre Bariand Sorbonne...Zeolites and associated minerals from the Palabora mine, Transvaal........................................& R. S. W. Braithwaite The Lake George antimony mine, New Brunswick ..................... 263 by W. E...Kalahari m an g an ese field, C ape Province, South Africa. (See th e article in this issue, b eg in n...d e r n M in e r a l C o l l e c t io n CURATION John Sampson White Department of Mineral Sciences Smithsonian |  | | Journal (article/letter/editorial) | | oxides (pyrolusite, cryptomelane, manjiroite, nsutite) (supergene). The primary mineralisation is interpreted...those of the New England Fold Belt (NEFB) to the south (part of the major Tasman geosyncline of the Australian...(Brooks 1962) England Fold Belt (NEFB) to the South (the simplest interpretation of the Gympie rocks)...intra-oceanic magmatic arc mobile belt now present in the South Island, New Zealand (Sivell and Waterhouse, 1987)... 3 4 5 6 7 8 Pyrolusite - - M - - Nsutite - L P - - P L - P - Cryptomelane - |  | | Journal (article/letter/editorial) | | (Karatau, Khubsugul, and South China basins), Australia (Georgina basin), Africa Fig. 1. Geological structure...Karatau range (Kazakhstan). (b) Section of the northern Tszyangsi Province (Bushinskii, 1966). (c) Section...Depression (Bushinskii, 1966). (d, e) Sections in the northern Sinan Depression (Bushinskii, 1966). (1) Gneisses...(11) Mn-bearing rocks. (Upper Volta, Benin), and South America (Minas Gerais basin). North America is the...FeâMn hydroxides. These ore minerals constitute local autonomous laminae alternating with thin layers |  | | Journal (article/letter/editorial) | | environments by hydrothermal/volcanogenic processes (e.g. Northern Apennine Ophiolitic Complex, Italy, Bonatti et...the lower Proterozoic Transvaal Supergroup, South Africa (Beukes, 1983, 1984; Miyano and Beukes, Dr...occur in minor amount. The occurrence of minor nsutite, ver- Todorokite Todorokite was identified by...todorokites described from the type locality of Todoroki mine, Japan (Yoshimura, 1934) and the Ponupo deposit...that of todorokite from Cuba (5.51%), the Todoroki mine (3.28%) and many ocean-floor ferromanganese nodules |  | Pack, A., Gutzmer, J., Beukes, N. J., van Niekerk, H. S., Hoernes, S. (2000) Supergene Ferromanganese Wad Deposits Derived from Permian Karoo Strata along the Late Cretaceous-Mid-Tertiary African Land Surface, Ryedale, South Africa. Economic Geology, 95 (1) 203-220 doi:10.2113/gsecongeo.95.1.203 | Journal (article/letter/editorial) | | CretaceousâMid-Tertiary African Land Surface, Ryedale, South Africa A. PACK,â ,* J. GUTZMER, N. J. BEUKES, H. S....University, P.O. Box 524, Auckland Park 2006, South Africa AND S. HOERNES Mineralogisch-Petrologisches...Ryedale mine situated 110 km west of Johannesburg in the northwestern province of South Africa. The wad...hosted by Karoo strata, namely the one at Ryedale mine situated 110 km west of Johannesburg (Fig. 1). Similar...The ferromanganese wad produced from the Ryedale mine is specifically supplied to gold mines of the Witwatersrand |  | | Book | | 2. Model Test Area: Moanda Deposit, Gabon, West Africa 2.2.2.1. Introduction 20 20 23 23 23 25 25 27...Postmasburg Region, Griqualand West, Cape Province, South Africa 3.3.1. Geological Setting 3.3.2. Genesis...Manganese Ore Formation Manganese Ore Deposits of North Africa: Imini, Morocco 3.4.1. Geological Setting 3.4.2...ancient glaciers, and the glaciation epoch of the northern countries - in Scotland, in Scandinavia, in Finland...northeastern part of Russia, in states of Canada and the Northern Ameriea - they are found here in rivers, where |  | | Journal (article/letter/editorial) | | concentrated in a few districts, suggesting a more local than global control on manganese metallogenesis...the dominant mineral is cryptomelane, manganite, nsutite, psilomelane, or todorokite. More complex divisions...elements in Mn deposits would have been subject to local control by configuration of the sea floor and the...(Morey et al., 1991), whereas Fe-rich beds in the Hotazel BIF in the Kalahari Mn field average 0.73 to 1... Mn mineralization appears to be controlled by local basin tectonics, whereas Fe deposits respond more |  | | Report (volume) | | Mineral Foundation 63 Conyngham Street Glenside South Australia 5065 Australia (Orders: Tel. (08) 379-0444...Penganga Group of the Pranhita-Godavari valley, South India NICHOLSON, K., NAYAK, V. K. & NANDA, J. K...ores of the GhoriajhorMonmunda area, Sundergarh District, Orissa, India: geochemical evidence for a mixed...nodules with particular reference to the tropical South Pacific VON STACKELBERG, W. Growth history of manganese...Mn-oxide mineralization of Kato Nevrokopi, Macedonia, northern Greece: controls on formation of the Mn 4+ oxides |  | | Journal (article/letter/editorial) | | Sedimentary Hotazel Formation with the Sedimentary Formation and Genetic in South Environments...Environments Cycles of the Prote- Africa of Primary Mn-Deposits in China Beukes, Sun N. J. Jiaf u Depositional...Proterozoic West, South Mineral Manganese Deposits of the Transvaal Africa Deposits in Hubei,...Sediments Ore Deposits in Wuling Mountain, South China Paakkola, Wei J. Lindun Ocurrences of...China Deposit Hydroxide Area Formation, in South the Manganese Mn-Fe of the Circulation Paleozoic |  | | Report (issue) | | Strategic Minerals Inventory Summary Report-Manganese By John H. DeYoung, Jr., David M. Sutphin, and William F...Federal Republic of Germany, the Republic of South Africa, and the United States of America 1984 CIRCULAR...Products Section, U. S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 FOREWORD...phase of the inventory. The report was prepared by John H. DeYoung, Jr., and David M. Sutphin of the U.S...F. Cannon (chief compiler), USGS; Ian Goldberg, South African Department of Mineral and Energy Affairs |  | | Journal (article/letter/editorial) | | proportion of pyrolusite domains within the lattice of nsutite from Ghana is equal to 35 _+15 percent. The systematic...phase is constituted by MnO2 layers. Its large local structural order contrasts with the short range...corner-sharing octahedra. This iron phase possesses the same local order as feroxyhyte, but is long range disordered...structure of these materials is its sensitivity to the local structure around the x-ray absorbing atom. Typically...generally suffice for the determination o f the local geometry o f crystals. The ability and limitations |  | | Book | | of Canada, and of the Transvaal Supergroup of South Africa, are syntheses considerably superior t o any...University, Auckland Park, PO 524, Johannesburg 2000, South Africa. J.A. BUNTING Exploration Department, BHP...Australia. E.C. PERRY, J R . Department of Geology, Northern Illinois University, De Kalb, Illinois 60115,...DEPOSITIONAL BASIN O F THE TRANSVAAL SUPERGROUP. SOUTH AFRICA N.J. Beukes Introduction . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . . The Cape Smith-Wakeham Bay basin . . . . . . . . . . . . |  | | 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 âhandbook on the mineral resources of South Africa, it has become necessary to revise, or rather...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Book | | 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...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Book (edition) | | IV/D.09-30 RomanĂŠchite IV/D.10-10 Ramsdellite Nsutite IV/D.10-20 Anatase IV/D.14-10 Wolframite IV/D.16-00...(light cream); West Driefontein, Johannesburg, South Africa [c]; Nic. // Irregular gold grain (yellow) between...between stibnite (light grey); Murchison Range, South Africa [g]; Nic. // Anhedral electrum (yellowish white)...white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum (yellowish...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum |  | | Book (edition) | | orange-red to yellow-grey to turquoise to greenish 31 Nsutite Selenium, native yes Stromeyerite Stannoidite... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co., New South Wales, Australia;...vein in jasper (red internal reflections); MadenkĂśy Mine, Ăayeli, Rize Province, Black Sea Region, Turkey...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL |  | | Book (volume) | | alteration of different kinds of stacking of layers, local defects, etc.). For this reason, the interpretation...Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...Rastsvetaeva et al. 2009) from the Yoko-Dovyren massif, Northern Baikal area 14 1 The Application of IR Spectroscopy...Ca2[Si2O5(OH)2]¡H2O from the YokoDovyren massif, Northern Baikal area Fig. 1.18 IR spectrum of acid triorthosilicate...freedom per unit cell and qi and qj are deviations of local coordinates (i.e. lengths of chemical bonds and |  | | Report (issue) | | SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse...C.E. Beverley (1963) and E.Z. tigate the Buckeye mine, the second largest producer of Huebner (1963, 1965)...Franciscan Complex near the Buckeye and Ladd mines, northern ent, flows if deformed slowly, and fractures if...extremely fine grained, they would be expected to northern part of the Pegleg fault are parts of the Tesla-Ortigalita...Sample B112 is a grab sample from the gulch below (south of) the north orebody and is not plotted. D, Location |  | | Journal (article/letter/editorial) | | technique is that the spectra provide information about local atomic coordination environments as well as longer-range...Postmasburg, South Africa Hausmannite C6568-1 Hotazel, South Africa Manjiroite Smaart Mi, South Africa a Cryptomelane...Van Horn, TX b Todorokite HU 126232 Smaart Mi, South Africa 118176-13 Brazil Poona, India 106238 Cuba 105391...can occur as intergrowths (e.g., in the mineral nsutite) and as pyrolusite pseudomorphs after ramsdellite...Figure 5. Raman spectra (633 nm) for hausmannite (S. Africa no. 168527). Spectra labeled VV and VH were collected |  | | Book | | Migmatites of the Sudanian Tropical Zone of West Africa .......... . .. ......... ..... . ..... .........(Transformation Systems) .... 76 Transformation Systems in Africa between Sahara and the Humid Tropical Zone . ....Ma, Madras Hy, Hyderabad a, area affected by the south-westerly monsoon 3rd Quartile I 1 0 km 1 Fig....developed on the migmatitic basement of Haute-Volta, Africa, calcareous isovolumetric replacement was demonstrated...(1973) described aragonite in calcretes from South Africa and Milnes (1992) reported small quantities |  | 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) | | with Illustrations by ERIC DOWTY SHAPE SOFTWARE JOHN WILEY & SONS, INC. NEW YORK - CHICHESTER - WEINHEIM...printed on acid-free paper. Copyright Š1997 by John Wiley & Sons, Inc. All rights reserved. Published...should be addressed to the Permissions Department, John Wiley & Sons, Inc., 605 Third Avenue, New York,...(1844) and all but one other have been published by John Wiley. The System was the first book Wiley (then...Asselborn, M.D.: Montrevel-en-Bresse, Ain, France. F. John Barlow: Appleton, Wisconsin. Peter Bayliss: Mineralogy |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, NâChwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...MEMORY OF 2. HELEN KEMPNER < i FROM ye = JOHN & ELAINE WOODARD oe le sy n-- alor anima ...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...Nancy Smith, preparation and entry data for Groen John and , Chapman Gary Caballero, Craig ous amount of |  | | Journal (article/letter/editorial) | | (âschucharditeâ) Ningyoite Niter Nitratine Nontronite Nosean Nsutite Nyerereite Olivenite Olivine Opal Orpiment Otavite...salinity as a result of devolatilization of subducted South Pennic rocks. During the Paleogene orogeny under...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mineâ. This includes the imperative âif you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is ďŹrst and foremost recognized |
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