 | | Journal (volume) | | Approach to the Sishen South Iron Ore Deposit, Northern Cape Province, South Africa, and Its Implication...Deposit, Simandou Range, Republic of Guinea, West Africa I. L. Cope, J. J. Wilkinson, A. J. Boyce, J. B...ore exploration project in the Northern Cape province of South Africa. He completed his B.Sc. (Hons)...the Gariep belt in Namibia. He has authored and co-authored several papers on the Gariep belt and Rosh...as on the Sishen South iron ore deposit in the Northern Cape province of South Africa. his work on depositional |  | | 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...and Gloucester in the central part of the Western Belt (Fig. 1B). Siliceous ores occur locally in the Wolhaarkop |  | | 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 |  | | Report (volume) | | mined from stream placers in western North and South Carolina in the late nineteenth a.nd early twentieth...Montana, the drainage areas of the western n.nd eastern monazite belts of the southeastern States as outlined... 1954, Monazite deposits in calcareous rocks, northern Lemhi County, Idaho: Idaho Bur. Mines and Geology...metamorphic rocks derived from the pre-Cambrian Belt series. Crystalline aggregates and disseminated...metamorphism of sandy, argillaceous sediments of the Belt series to a more compatible environment of phosphatic |  | Fairey, Brenton J., Timmerman, Martin J., Sudo, Masafumi, Tsikos, Harilaos (2019) The Role of Hydrothermal Activity in the Formation of Karst-Hosted Manganese Deposits of the Postmasburg Mn Field, Northern Cape Province, South Africa. Minerals, 9 (7) 408 doi:10.3390/min9070408 | Journal (article/letter/editorial) | | Deposits of the Postmasburg Mn Field, Northern Cape Province, South Africa Brenton J. Fairey 1,† , Martin J...Geology, Rhodes University, Grahamstown 6139, South Africa Correspondence: h.tsikos@ru.ac.za Current address:...Postmasburg Manganese Field (PMF), Northern Cape Province, South Africa, once represented one of the largest...PMF, namely the Western Belt of ferruginous manganese ores and the Eastern Belt of siliceous manganese...Postmasburg manganese field; hydrothermal; karst; South Africa Minerals 2019, 9, 408; doi:10.3390/min9070408 |  | | Journal (article/letter/editorial) | | THF,Postmasburg manganese field,situated in the Northern replacement of the countryrockbymanganeseCapeProvince...In contrast Schneiderh6hn (1931)suggested in the south(Fig. 1). Miningof the manganese orescom- Borchert...'ostmasburg v ,6p Fe-deposit v V ¾ v v • v ¾ v Cape Town'•v v v •. v v v v F•c. 1. Regional...withlow-angle uneonformity byLate Beeshock in the northern and southern extremities of the domewheretheyconstitute...conglomerate finesupwardinto a sucFormationalongthe north-south-striking, westerlydipping The Doornfontein BlackRidgethrust |  | | Report (chapter) | | Franciscan Complex consists, from east to west, of a belt of foliated (textural zone 2 and 3) rocks deformed...the Coast Range thrust (CRT), a belt of broken formation (BF) and a belt of sheared olistostromes (SO)...glaucophane schist blocks in chiefly argillaceous matrix. South of the Klamath River, zone 2 and 3 rocks are of...thrust faults. Greywacke and conglomerate of the SO belt are inner fan deposits. The BF-SO contact is gradational...ultramafic rocks of the western Klamath Mountains belt (Irwin 1977) at the Coast Range thrust, along which |  | Taylor, Cliff D., Finn, Carol A., Anderson, Eric D., Joud, M. Y., Taleb, M. A., Horton, John D. (2015) Algoma-, Superior-, and oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83): Chapter O in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280o | Report (issue) | | Paleoproterozoic BIF are present in the Sfariat belt, which hosts at least three known occurrences, and...and the Zemmour Group in the Tindouf Basin in northern Mauritania and in the end Ordovician Tichit Group................................. 22 5.1.3 Sfariat Belt and Guelb Zednes .................................14 iv Figure 10. View looking eastward at the northern flank of the Kediat Ijil from the western end...from road to the Tazadit #1 pit, point d, of the eastern end of the Kediat Ijil showing westward-dipping | | | Report (issue) | | Paleoproterozoic BIF are present in the Sfariat belt, which hosts at least three known occurrences, and...and the Zemmour Group in the Tindouf Basin in northern Mauritania and in the end Ordovician Tichit Group................................. 22 5.1.3 Sfariat Belt and Guelb Zednes .................................14 iv Figure 10. View looking eastward at the northern flank of the Kediat Ijil from the western end...from road to the Tazadit #1 pit, point d, of the eastern end of the Kediat Ijil showing westward-dipping |  | | 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 ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...reason of the great diversity and magnitude of South African mineral deposits and local mining operations...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Book | | Y PRESS Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, São Paulo, Delhi, Tokyo, Mexico...Granitoids of Eastern Dharwar Eastern Dharwar Schist Belts Kimberlites and Lamproites Western and Eastern Dharwar...Introduction Southern (Bastar) Crustal Province (SCP) Northern (Bundelkhand) Crustal Province (NCP) Tectonic...Dalli–Rajhara–Rowghat–Bailadila Belt Gold in Kotri Belt Gold in Sonakhan Greenstone Belt 233 233 234 235 239 256...12/15/2011 5:05:15 PM vi Contents Gold in Raigarh Belt 257 Copper–Molybdenum (–Gold) Mineralisation at | | | Report (issue) | | .............................. 40 The Vararate South Occurrence .......................................fissile quartz-muscovite±barite felsic schist in south trench at Bou Zrabie Sud. B, Photo of massive h...trench at Bou Zrabie Sud. C, Photo looking to the south along the ridge axis from the north trench at Bou...trench at Bou Zrabie Sud. E, Photo looking north at northern end of ridge at Bou Zrabie Sud. Greenish coloration...quartz-barite veined gossan at Bou Zrabie 1. View south along axis of gossan; Bou Zrabie Sud occurrence | | | Report (issue) | | .............................. 40 The Vararate South Occurrence .......................................fissile quartz-muscovite±barite felsic schist in south trench at Bou Zrabie Sud. B, Photo of massive h...trench at Bou Zrabie Sud. C, Photo looking to the south along the ridge axis from the north trench at Bou...trench at Bou Zrabie Sud. E, Photo looking north at northern end of ridge at Bou Zrabie Sud. Greenish coloration...quartz-barite veined gossan at Bou Zrabie 1. View south along axis of gossan; Bou Zrabie Sud occurrence |  | | Book | | Coastal mineral sands of the western and eastern coastal tracts of South Indian peninsular shield. Monazite...variable grades in most of the placer deposits of eastern and southern Indian coasts. Monazite resource of...Granite Gneiss Complex terrain in central and eastern India have been highlighted. Such occurrences are...concentrations in the Kanyaluka area along the eastern end of the SSZ. Chapter 7 provides an account of...Light and Heavy Rare Earths . . . . . . . 3.3 Eastern India . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | FrancisPhysical properties.--Braunitecrystallizesin the can belt of the Coast Ranges, California; Magnet tetragonal...Ranges from the Transverse Ranges on the south to the northern coast, the FranciscanFormation containsat...ganese oxideminerals, largelyhollandite, psilomelane, belt of sedimentaryrocks,mostlyearly Mesozoicin andcryptomelane...westernslopeof the Sierra -to them. Nevada. In the Sierran Belt, however, the rocks Severalsamplesof manganese...district where considerable mannirein cavitiesin goethite. rhodoniteand rhodochrosite are presentin the |  | Ziegler, A M, Rowley, D B, Lottes, A L, Sahagian, D L, Hulver, M L, Gierlowski, T C (1985) Paleogeographic Interpretation: With an Example From the Mid-Cretaceous. Annual Review of Earth and Planetary Sciences, 13. 385-428 doi:10.1146/annurev.ea.13.050185.002125 | Journal (article/letter/editorial) | | the southern Appalachians (Cook et a1 1 979) and eastern Great Basin (Allmendinger et al 1983) have suggested...Mesoamerica, and adjacent oceanic realms of the eastern Pacific, central Atlantic, and Gulf of Mexico (Figure...occurred within this interval. The opening of the South Atlantic near the beginning of the Cretaceous must...overthrust belt (Armstrong 1968). It should be mentioned that foreland thrusting along this belt continued...PALEOGEOGRAPHIC INTERPRETATION 389 Extension along the eastern margin of North America coincided with the transformation |  | | Journal (issue) | | LOCATION The Montreal iron mine is located in northern Wisconsin, in the town of Montreal, approximately...the Lake Superior region: Bob Dylan, a native of northern Minnesota iron country, memorialized this period...ore” and “needle ore” specimens of hematite and goethite, whereas the fine calcite, barite and rhodochrosite...the southwestern Lake Superior region, including northern Wisconsin and the western Upper Peninsula of Michigan...red. The inset at right shows the Gogebic Range south of Lake Superior. The location of the Montreal mine |  | | Report (issue) | | clearly the abundant flooding of most channels to the south, southwest, and west-southwest (toward photographer)...hydrothermal activity of Norris Geyser Basin - - - - - Africa Geyser - - - - - - - - - - - - - - - - - - - -... Photographs of: 6. Vents and eruption debris, south base of Porcelain Terrace - - - - - - - - - - -...terraced sinter vent of a short-lived spring at the south end of Porcelain Terrace - - - - - - 49. Plot of... Accumulated frozen spray about 4 m thick from Africa Geyser, melting mainly from the base upward - - |  | | Book (volume) | | NOTHOLT AND Introduction North America 9 South America /0 Africa /0 Europe Asia R.P. SHELDON 9 //...phosphorites 70 Outer Himalayan belt 70 Nainital-Solan areas 72 Inner Himalayan belt 72 Pithoragarh—Bageshwar...Cambrian 96 Armorican Platform 97 Phosphatic sediments South European Platform Phosphatic sediments Summary 98...sequences /0/ /02 Wollaston Lake Fold Belt Penokean Fold Belt /02 Helikian /25 Lithostratigraphic and...environments Major structural features of West Africa during the Proterozoic and Palaeozoic /08 General |  | | Report (volume) | | summary of the western mineral belt Mineralization in the western belt 5 Phillipsburg and Grafton districts...Kingston district, including North Percha Creek and South Percha Creek 15 areas Location 15 Production 15...Geologic setting 15 Geochemical information 18 South Perch a Creek-Trujillo Canyon gap 18 Tierra Blanca...Mountain-Juniper Peak gap 19 Tierra Blanca district-eastern part 20 Location 20 Production 20 Geologic setting...General summary of the eastern mineral belt 21 Mineralization in the eastern belt 24 Iron Mountain mineralized |  | | Book | | t a t e d Bibliographies of Mineral Deposits in Africa, Asia (exclusive of t h e U S S R ) a n d Australasia...him. I have tried to include all ore districts in Africa, Asia (exclusive of the U.S.S.R.)> and Australasia...incluir todos los distritos mineros conocido en Africa, Asia (con exclusion de la Union Soviética), y...Greenland. This volume covers mineral deposits in Africa, Asia exclusive of the U.S.S.R., and Australasia...Philippines, and Japan are included with Asia. In South Africa, the deposits are arranged by prov inces, in |  | | Book | | UNDTCD, UN-assisted Project—Mineral Exploration in Northern Tanzania PO Box 641, Arusha, Tanzania 1981 ay...the UN-assisted Project-Mineral Exploration in Northern Tanzania for preparation of the bulk of the diagrams...sulphide deposits in extensional inter-arc basins, eastern Australia 5 Preservation potential Back-arc Marginal...Angola, Brazil and Uruguay Kimberlites in western Africa, Brazil and Australia Basic/ultrabasic intrusions...Upper Cenozoic sulphur and gold-silver deposits in eastern Japan III Continental Lineaments and Mineralization |  | | Book (edition) | | Venezuela, Brazil, Paraguay, Angola and South-West Africa, i.a. Carbonatites are now the major sources...Canada Brazil Greenland, Europe, and the U.S.S.R. Africa India APPENDICES REFERENCES LOCALITY INDEX SUBJECT...Society of South Africa and C. A. Strauss and F. C. Truter (1950A) : Geological Society of South Africa and...Society of South Africa and R. L. Johnson (1961) 6-12: Geological Society of South Africa and R. L. Johnson... Figure Figure 10-1: Geological Society of South Africa and S.J. Shand (1921A) 10-5: American Journal |  | | Book | | human beings. When I first visited Sukinda chromite belt in 1964, it was a sleeping hamlet, gifted by nature’s...), a few kilometers away in the Nausahi chromium belt, produced a few tons. I recently revisited the area...that platinum–palladium do exist at Sukinda–Nausahi Belt. However, what I saw saddened me. There are more...chromite had just begun in the country. The chromite belt was located in a valley between the Mahagiri and...Bushveld chromite–platinum group metals (PGMs), South Africa, Sudbury nickel–copper, Canada, and a few new |  | | Report (issue) | | famous Mesoarchean Witwatersrand Supergroup in South Africa that contains Earth’s largest gold-uranium deposits...glacier-associated sediments of the Neoproterozoic of south China: Oceanic anoxia or sulfate limitation? .....iron-formation lithologies from the 3800 Ma Isua Supracrustal Belt: West Greenland: Precambrian Research, v. 39, p...smectite cones on the seafloor in Eyjafjordur, Northern Iceland, and a novel thermal microbial habitat:...4-billion-year-old biogenic pyrites from Barberton, South Africa: Sulfur isotope evidence: Science, v. 262, p |
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