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| Ver' "\ ~~ • THE MINERAL AND ROCK RESOURCES OF GHANA f btYON RALPH Dedicated to my parellfs for not...ISBN 90 6191 597 X paper edition only for sale in Ghana © 1985 A.A.Balkema, P.O.Box I 675, 3000 BR Rotterdam...REPUBLIC OF GHANA- GEOGRAPHY,PHYSIOGRAPHY,GEOLOGY AND GEOHYDROLOGY 6 3. THE MINERALRESOURCESOF GHANA - BACKGROUND...EXPLOITATION IN GHANA 572 12. TABLES OF SUMMARY OF MINERAL AND ROCK RESOURCESOF GHANA 577 13. LEGISLATION...590 APPENDIX 597 INDEX 602 V Preface The Ghana Geological SuJ;"vey DepaJ;"tment in 1.962, published |
 | Mil�si, J.P., Ledru, P., Ankrah, P., Johan, V., Marcoux, E., Vinchon, Ch. (1991) The metallogenic relationship between Birimian and Tarkwaian gold deposits in Ghana. Mineralium Deposita, 26 (3) doi:10.1007/bf00209263 | Journal (article/letter/editorial) |
| relationship between BMmian and Tarkwaian gold deposits in Ghana J.P. Mil~si 1, p. Ledru 1, p. Ankrah z...GeologicalSurvey Department, PO Box M. 80, Accra, Ghana Received: November 14, 1989/Accepted: December 12...traditional concept of the Early Proterozoic gold deposits in Ghana i.e. gold-bearing shear zones overlain by Tarkwaian...Tarkwaian paleoplacers containing reworked gold derived from the shear-zones - needs to be reconsidered...reconsidered in the light of recent research in Ghana, the Ivory Coast and French Guiana. This research has revealed |
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| nineteenth century witnessed some of the greatest gold-mining migrations in history when dreams of bonanza... ing the Gold Coast of West Africa. El Dorado in West Africa explores the first modern gold rush of Ghana...Ghana in all its dimensions — land, labor, capital, traditional African mining, technology, transport...Professor Dumett tells the story of the expatriate-led gold boom of 1875-1900 against the background of | continued...West Africa The Gold-Mining Frontier, African Labor, and Colonial Capitalism in the Gold Coast, 1875-1900 |
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| the West African craton in Mali, Burkina Faso, Ghana and Cote d'Ivoire. There average grade estimates...occurrences in volcano–sedimentary belts in Burkina Faso, Ghana, Togo, and Cote d'Ivoire in the Paleoproterozoic...the results of research of the Nsuta manganese in Ghana. Colin et al. (2005) and Beauvais et al. (2008)...(2008) described the geology of the Tambão manganese mine (Burkina Faso) and provided constraints on the age...residuum; mangacrete Sedimentary Mn Burkina Faso Ghana Duékoué Sedimentary Mn; BIF −7.457 7.077 Gorohui–Mont |
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| Arizona Strike *257 W. R. Feldtmann Ashanti Gold IMines 127 Ashanti Goldfields Corporation Report. 124...Australian Metal Position H. R. Sleeinan. 33 Australian Mine Tax . . . . . . . . *206 47 247 Report...Boovsens 126 218 Boston Creek, Ontario Bradeu Copper Mine, Smelting at. (m.d.) ... 117 344 Bragg. W. H X-rays...110 {m.d.) .... Balaghat Developments Balaghat Gold . ; . . .- . . . . . Hill, Xorth ....Institute and a Charter Canadian Mine Taxes 187, F. H. Hamilton. Canadian Mine Taxes Cape Copper Report .. |
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| FOREWORD vill INNOVATION AND CHANGE Argyle project—the case for commuting G. L. Walker, N. M. Butcher...plant Managing the Ranger Uranium Mine in the Alligator Rivers Region—there is much more to this business...White’s overburden heap Mine planning and scheduling at Ranger Uranium Mine—environmental requirements...Minimising sediment mobilisation within the Ranger Project Area A new paradigm for mining and conservation...CONSIDERATIONS The McArthur River Project Financing the smaller mining project: can the Banks help? The economics |
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| Economic Geologists Awards for 2009* R. A. F. Penrose Gold Medal for 2009 Citation of David I. Groves ROB KERRICH...awarded the Society of Economic Geologists Penrose Gold Medalist 2009. David is a maverick and iconoclast...numerous Ph.D. students, to systematically investigate gold deposits of Western Australia. They employed observational...endorsed by citation index, on the nature of orogenic gold systems, their genesis, and global and secular distribution...deposits, komatiitehosted nickel deposits, orogenic gold systems, Fe oxide Cu, Au, REE deposits, global metallogeny |
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| Economic Geologists Awards for 2009* R. A. F. Penrose Gold Medal for 2009 Citation of David I. Groves ROB KERRICH...awarded the Society of Economic Geologists Penrose Gold Medalist 2009. David is a maverick and iconoclast...numerous Ph.D. students, to systematically investigate gold deposits of Western Australia. They employed observational...endorsed by citation index, on the nature of orogenic gold systems, their genesis, and global and secular distribution...deposits, komatiitehosted nickel deposits, orogenic gold systems, Fe oxide Cu, Au, REE deposits, global metallogeny |
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| Economic Geologists Awards for 2009* R. A. F. Penrose Gold Medal for 2009 Citation of David I. Groves ROB KERRICH...awarded the Society of Economic Geologists Penrose Gold Medalist 2009. David is a maverick and iconoclast...numerous Ph.D. students, to systematically investigate gold deposits of Western Australia. They employed observational...endorsed by citation index, on the nature of orogenic gold systems, their genesis, and global and secular distribution...deposits, komatiitehosted nickel deposits, orogenic gold systems, Fe oxide Cu, Au, REE deposits, global metallogeny |
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| 47 ESHUN, P. A. Sustainable small-scale gold mining in Ghana: setting and 61 strategies for sustainability...PETTERSON, M. G. The Gold Ridge Mine, Guadalcanal, Solomon Islands' first gold mine: a case study in stakeholder...(Hussain); lack of clear business plans and weak 'project ownership' (Stephenson & Penn); and lack of technical...minerals If we examine a simple graph of global mine production of copper since 1830 (Fig. 1), we see...industry commissioned the Global Mining Initiative project, which published a seminal volume, Breaking New |
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| September 2012 Figure I (left). Early postcard showing gold mining near Phoenix, Arizona. Arthur E. Smith collection...deserts of Arizona for a “lucky strike” of gold. The gold production of Arizona is quite modest in comparison...is the solitary prospector seeking his fortune in gold in the inhospitable Sonoran Desert. Romance surrounds...myth of Arizona gold is not matched by reality. Although Arizona has some rich gold deposits, the state...state has produced far more “lost-mine’’ stories than spectacular mineral specimens. Wilson (1983) documents |
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| ~I . • -WAR PERIOD ~ 7.7.. . ~4-2 . I OJL GOLD • (1913- 1919) • • ' LONDON: PRINTED AND PUBLISHED...technical information) relative to the production of Gold will form a part of the volume or volumes on the...Chairman of the .Lt\.dvisory Technical Committee on Gold. . (Signed) R. A. 8. REDMAYNE, Chairman of Governors...OF GOLD ••• • •• • •• 8 MARKETING OF GOLD IN RECENT YEARS ••• ••• • •• 9 PRICE OF GOLD . -...••• Egypt and Anglo-Egyptian Sudan Gold Coast Colony and Ashanti ... Nigeria • •• ••• ••• ••• Rhodesia |
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| BechuanalandProtectorate Plate I Plate II Ootse Manganese Mine • • • 1. Loading manganese ore for beneficiation... Part of beneficiation plant Kgwakgwe Manganese Mine • 1. Manganese-ore stockpile 2. Crushing and screening...• • facing p. 390 • • • Moshaneng Asbestos Mine • • 1. No. 3 incline shaft 2. General view of mill...deposit • • • 2. Abandoned copper workings, Bushman Mine . Provisional Mineral Map of the Bechuanaland Protectorate...of the Bur Region, Somali Republic Fig. I Simplified drainage pattern of the Bur Region • • Fig |
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| Ledbetter amethyst mine .......................................... . North Geor~ia Co. mine ........................................... . Littlefield beryl mine ............................................. .............. _............ ___. __. _. Beck beryl mine ...................................................................................... Goldfield region..................................................Coaldale region .................................................... Blair Junction region ......... |
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| Digest.' Report Report .\bbontiakoon Mines Abosso Gold 248 303 Academy of Engineers, American 150 Adair...Separation (m.d.) .\mmonia. Leaching with .\nantapur Gold Field .-Vngio-American Corporation of South Africa...-Antarctic Geology Griffith Taylor .\ntelope Gold Mine Report -Antimony, Electrolytic -Antimony, Metallurgy...Ammonia (m.d.) 104, 20« BerridaCo. and Poldice Mine Billiton, Lode Tin at (m.d.) Blackwater Mines Report...Asphyxiation from Bleloch, W. B., and Vaal River Gold Estates Blount. B., on Chemical Balances Boleo Copper |
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| 231 British South Africa Co Brodrick, C. T 431 Gold with Copper Oree. Report .. Broken Hill Block 10...Report. .. 307 Brooks, C. J .. *im Cupellatlon of Gold Precipitate Report. ... •238 Broomassie Bucks Reef...M. Finlayson. .. ^137 Burnham, M. H Finance of a Mine 367, 431 303 Butte Copper Deposits C. T. Kirk (e...Report 229 Arizona Copper Aroa Copper Mine Report •Sll Ashanti Goldfields Report 73 Ashcroft's Sulphide...Terry .... 62 Assays, Standardization in Associated Mine, Ore Treatment at, .M. W. von Bemewitz *\27 Northern |
 | Wilkinson, W., Wendt, C., Wilkins, J., Haxel, G. (1986, March) Frontiers in geology and ore deposits of Arizona and the southwest, Field Trip Guidebook 3 - Precious metal mineralization, stratigraphy, and tectonics in southeastern California - Part A. Guidebook. Arizona Geological Society | Report (issue) |
| to vehicles. Lunch* Stop 2. Overview of Mesquite mine Stop 3. Cargo Muchacho Mountains-visits to American...Exposure of cataclastic ledge Stops 5 and 6. Picacho mine. Lunch* between stops Depart for Tucson Arrive in...possible, bring hard hat and safety glasses for mine FIELD TRIP 3 PRECIOUS-METAL MINERALIZATION, STRATIGRAPHY...structural control of Au mineralization in the Picacho mine. Recent successes by exploration geologists from...companies have led to announcements of gold discoveries and created a gold rush in southeastern California. |
 | Brew, David A., Johnson, B.R., Grybeck, Donald, Griscom, Andrew, Barnes, D.F., Kimball, A.L., Still, J.C., Rataj, J.I. (1978) Mineral resources of the Glacier Bay National Monument Wilderness Study Area, Alaska. Open-File Report Vol. 1978 (78-494) US Geological Survey doi:10.3133/ofr78494 | Report (issue) |
| B-43 Layered rocks 10 ! ; B-44 Hornblende schist and gneiss B-44 Sedimentary and metasedimentary...vicinity C-162 North side of Johns Hopkins Inlet gold 22 anomaly C-168 Johns Hopkins_J.nlet_moj.ybdenum...Reid Inlet gold area C-195 Introduction C-195 LeRoy mine C-199 Rainbow mine Incas mine - ; C-193...-continued j i Page i Reid Inlet gold area-ffontinued 10 13 Sentinal mine CH221 Highland Chief (Joe's...C-237 Mt. Parker area C-: 237 Russell Island gold prospect C-238 Ptarmigan Creek basin C on c lus |
 | Wilkinson, W., Wendt, C., Wilkins, J., Haxel, G. (1986, March) Frontiers in geology and ore deposits of Arizona and the southwest, Field Trip Guidebook 3 - Precious metal mineralization, stratigraphy, and tectonics in southeastern California - Part B. Guidebook. Arizona Geological Society | Report (issue) |
| to vehicles. Lunch* Stop 2. Overview of Mesquite mine Stop 3. Cargo Muchacho Mountains-visits to American...Exposure of cataclastic ledge Stops 5 and 6. Picacho mine. Lunch* between stops Depart for Tucson Arrive in...possible, bring hard hat and safety glasses for mine BACKGROUND MATERIAL 291 Arizona Geological...the sediment or evaporate. Dumps of the Sacaton mine can be seen at 3:00 across the valley. 7.5 miles...building, road intersection to right. The inselbergs project from a broad pediment of Sheep Mountain. whicli |
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| looking at the southernmost units 4 & 5 and the schist aureole systems which divide each unit. Location...near Kildavin. The aureole shows well deformed schist, with lineations. It includes pophoroclasts of...after 800 Ma, initially at the equator PLATES Project, University of Texas at Austin, Institute for Geophysics...Plate reconstruction of Rodinia. Copyright-Plates Project, Institute of Geophysics, University of Texas,...and similarly overlying polymetallic sulphide and gold mineralization in some areas is ultimately associated |
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| A diamond-drill crew explores the Johnson River gold-polymetallic deposit near Iliamna volcano about...(997,542 tonnes) grading 10.35 grams per tonnes gold, 7.84 grams per tonnes silver, 8.37% zinc, 1.17%...The deposit is part of lands owned by Cook Inlet Region Inc. and is currently being explored by Westmin...fine) gold nuggets recovered from Silverado Mines Inc. openpit and underground placer gold mine operations...placer gold mine, 50 miles (80 kilometers) east of Cantwell, has been Alaska's largest gold mine for ten |
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| than twenty miles across, except perhaps in the region of the lower Rovuma, and immediately after this...granite; (2) Steeply folded mountains of gneiss and schist; t ~" ~ - .., ,.,:, ~*~ , - • ¢~ y...rocks by subsequent compression. Folded gneiss and schist form the longer mountain ranges, but as a rule...finding any justification for these stories. I n justice to the Portuguese, it must be stated that the Government... SCOTTISH GEOGRAPHICAl, MAGAZINE. in the same region. There is no proof whatever that beds of undoubted |
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| has an unhappy ending. Ailton bought the Golconda mine, a large historic producer of gem tourmaline, which...again later. He sank his entire fortune into the mine in an unsuccessful attempt at finding another glory...now ready to head out to see the famous Cruzeiro mine, one of the largest and most productive tourmaline...mistook for sapphires. Nevertheless, the Cruzeiro mine, like many of the pegmatite deposits in Brazil,...has kept the mine operating successfully between tourmaline finds. We arrived at the mine shortly after |
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| PAGE PAGE Report Report Abbontiakoon Mines Abosso Gold 118 370 Broken Brown. South Coggin 14 Accounts...Minerals Separation Plant at 60 Report Antelope Gold Mine (m.d.) .... 241 Antimony Ores in Rhodesia 131...moves office to Geneva 196 Areaehap Copper & Sulphur Mine 184 Report Arizona Copper 53 (m.d.) Arsenic. Collecting... 323 Ashanti Gold Mine ol A. M. Matheson (m.d.) Assavs of Complex Tin Ores 119 Associated Gold ilines...Report Mines Blackwater ' 233 (m.d.) Boston Creek Gold Deposits 258 Bradford's Flotation Process *195, |
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| ;-;eathered material . Most of the rock is a biotite schist with coarse mica flakes, with regular foliation...to N2O°E and the dip from 65 ° NW to 8O°NW. The schist is intruded by several pegmatite bands which run...the dike. Jointing is not very prominent in the schist but common in the pegmatite. Details of the N orth...an igneous member intrusive into the Manhattan schist. This rock is made up of quartz, feldspar, muscovite...pegmatite appearance. A small amount of biotite schist was found in the southwest corner. Two pegmatite |
