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| Australia FRONTISPIECE Euhedral black dravite tourmaline crystals from Yinnetharra. Set in a black phlogopite...Gem-quality, fancy yellow, rough, sawable diamonds (average 2 ct) from Ellendale diamond mine (courtesy Kimberley.......................... 11 History of gemstone mining in Western Australia ................................................................... 13 The Mining Act 1978 .................................................................. 13 Summaries of the Mining Act, Miner’s Rights, and Section 20A Permit .. |
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| hematite coating. Faraday Mine, Lots 16 and 17, Con. XI, Faraday Township, Hastings County, Ontario. ROM:M31141...also prospec tors and the exploration staffs of mining companies working in Ontario. This project was.... . . . . . . . . . . . . . . . . . . . . . . . Gold................................................... . . . . . . . . . . . . . . . . . . . . . . Tourmaline Group. . . . . . . . . . . . . . . . . . . ....Districts previous to the development of Regional and District Municipalities. West Half. . . . . . . . . . |
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| up to 10 cm thick displaying vertical green and gold zones of tiger eye fibres. The tiger eye lens is...set within irregular, horizontal bands of green, yellow, and red jasper (courtesy David Vaughan) Contents........................... 5 History of gemstone mining in Western Australia........................................................................ 20 North Kimberley diamond province ........................................... 48 Chapter 4 Tourmaline group 49 Tourmaline properties....................... |
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| Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...published information, field investigations, and mining company data. 2 ABBREVIATIONS USED IN THIS REPORT...parts per billion percent short ton U.S. dollar gold silver copper lead zinc cobalt manganese iron uranium...resources Mining districts Gibbonsville Mining District Indian Creek Mining District Mineral Hill Mining District...Mackinaw Mining District Blackbird Mining District Wilson Creek Mining District Yellowjacket Mining District |
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| _______________________ Mining, preparation, and uses of mica. _____________ Mining.___________________________________...mines and prospects___________________ 60 Addie tin mine._________________________________ 60 Ajax claim...___________60 Aladin mica mine by J. W. Adams____________ 60 Ann mica mine by T. A. Steven_________________...Steven_________________ 61 Antler mica mine.._-___--__--__-___-_-_-___-___ 64 Apex claim.___-__________-_-----_---_--_-____64...No. 2 claims.___________________ 65 Ballard mica mine._____________________________ 65 Beecher Lode by |
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| Southeastern Piedmont Part 9. Thomaston-Barnesville District, Georgia Part 10. Outlying Deposits in Georgia...Southeastern Piedmont Part 9. Thomaston-Barnesville District, Georgia Part 10. Outlying Deposits in Georgia...(Paper) CONTENTS Part 9. Thomaston-Barnesville district, Ga_ ----------Abstract____ ______ _____________________________...History _ _________________________________ Mine workings and mining methods _ ________ Production __ _ __...____________________________ Future of the district __ _ ___________________ Descriptions of deposits. |
 | Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales | Report (issue) |
| Head (see Photograph 12). Insets are: cut blue and gold New England sapphires (upper left); molybdenite...cassiterite (dark brown) in a quartz–topaz vein, Taronga prospect (right, see Photograph 30). Bibliographic reference...very large number of tin, tungsten, molybdenum, gold, base metal, arsenic and gem occurrences in and...manganese, copper and gold. They are also host to many later metahydrothermal gold (eg, Dalmorton and Lionsville)...Clarence-Moreton Basin, has produced iron, copper and gold skarn deposits and fractionated members of this |
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| .............................................6 MINING HISTORY .................................................................................... 159 MINE RECORDS ..................................................................................... 178 GOLD - ALLUVIAL .................................................................................. 178 GOLD LODES ............................................Plan ..... Titles map DME plan ....... Topo map County map Parish map ∗ Annual Report of the Department |
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| FRONTISPIECE: Historic pump at the Wodgina tantalum–tin mine. Brought from Port Hedland by camel train about...Chapter 6 Tantalum mining and processing in Western Australia Major hard-rock mining and processing ........................ 31 Medium-scale hard-rock mining and processing ......................................................................... 33 Bald Hill .................................................................................... 36 Alluvial mining .............................................. |
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| Geologicol Survey editorial standards or with the North American Stratigraphic code. Any use of trade, product...description and accuracy: Occurrence is situated on a north-south oriented ridge 2 miles (3.2 km) south of Sischu...39 Location description and accuracy: This placer gold occurrence is located in the valley of Our Creek...Commodities: Main: Au Other: Ag Ore minerals: Native gold Gangue minerals: Geologic description: The Our Creek...in the early 20th Century (Brown, 1926). Placer gold was found on bedrock below about 30 feet (9 m) of |
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| General features____________________________ Coosa County _________ ____________________ Randolph County...Cherokee County_____________________________ 72 Elbert County _____________________________ 75 Hall County__...County_______________________________ 76 Hart County. ___ __ __________________ 77, Lumpkin and Union counti...___________ S3 Pickens County _______-______________________ 83 Rabun County-_____________________________...____________ 86 Troup County ________________________________ 86 Upson County _______________________________ |
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| pegmatite mining inN ew England _______ _ Mica mining ______________________________ _ Feldspar mining ___...___________________________ _ Mining methods ___________________________ _ Geologic setting of the deposits...of Connecticut ___ _ Geology of the Middletown district ___________ _ Rock units ____________________________...structural analysis of mica deposits to prospecting and mining _______________________ _ Recognition of the type...Androscoggin County ______________________ _ Berry feldspar quarry __________________ _ Cumberland County ___ |
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| also host abundant metahydrothermal (eg the Lunatic gold-antimony field), granite-related, and hybrid me...also produced significant silver-base metal and gold veins at Rivertree, Boonoo Boonoo, Boorook together... There is potential for low grade disseminated gold deposits similar to those in the Poverty Point–Timbarra...environment. The Drake Volcanics host numerous epithermal gold-silver-base metal occurrences, especially in the...orebodies suitable for underground or open cut mining. The Clarence-Moreton Basin and associated underlying |
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| No 4 level stope in eastern lode, Mount Boppy gold mine. Quartz-filled net-vein fractures and brecciated...Collection negative 0108) Bottom Right: Mount Pleasant gold mine, Cobar (Cobar Collection negative 0083) Bibliographic...Girilambone - Hermidale area Girilambone copper mine . Hartman - Larsen group of workings .. Bonnie Dundee...group Genesis Canbelego copper mine area Gold-Quartz Veins Muriel Tank gold field Battery Tank area . Bylong...area Gold in basal Baledmund Fonnation Base metals in basal Baledmund Fonnation Fault-hosted gold Kopyje |
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| Porphyry Deposits of the Northwestern Cordillera of North Ame I a Z Oy f sS Edited by T.G. Schroeter “...Geological Society of CIM as VOLUME 46 by the OF MINING, METALLURGY SPECIAL CANADIAN INSTITUTE NORTHWEST...PETROLEUM COPYRIGHT © 1995 BY CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve...porphyry deposits of the northwestern Cordillera of North America, including papers with retrospective and...— porphyry molybdenum (+W0,) deposits; Part E — gold (+ Ag+ W0,+Cu) deposits associated with porphyry |
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| concentrates valued at $40 million and have maintained mining communities at Greenbushes and in various parts...that this bulletin gives a fair picture of tin mining in the State to the end of 1976. The wealth of................................. ... ... . . Tin mining in Western Australia ............................Cassiterite mine ............................................................... Hazlewood mine Tinstone...Tinstone mine.. ............................... .......................................................... |
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| listed on pages A263-A268. Numerous Federal, State, county, and municipal agencies and other organizations..._______________________ Maryland. __ _________________ _ _____ North Carolina_--__-___________________ South Carolin...____-_______-------Montana __ __________________________ North Dakota.. --_---_-_--_-- --------Wyoming ____.___-_--_---___---_...Maryland. _________________________________ Virginia, North Carolina, Tennessee, and Georgia. Eastern plateaus...___ Ohio._____________________________________ North Dakota._--___--_-__---__--__________ Kansas.___ |
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| SATURDAY. JANUARY PubUsbers. TJie Dramlammon Mine. acquirement of several adjoining properties of...eDgraving protect the mine. panic. It have been made to spread reports of a to the mine and its man- efforts...coal famine " in California the Oregon coal-mining helping is Near regions. Marshfield heretofore...peoted change in grade of ore. di- only the Newport mine, but rector in answer to inquiries re- now they...Coos Jubilee and other rich shoots might be cut in county, in which Marsh&eld is situated, has a the eOOfoot |
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| and diamonds continue to play a major role in the mining sector, significant deposits of base metals and...minerals have helped Namibia rank amongst the top five mining countries in Africa. both in terms of production...fom1 that will provide the mineral exploration and mining industry with an important reference for further...to the establishment of some world-class mines. Mining is of tremendous economic importance to this young...this Ministry to the continued distinction of the mining sector. 14 March 1993 HONOURABLE ANDIMBA TOIYO |
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| under a cooperative agreement with the State of North Carolina and the Tennessee Valley Authority Physical...under a cooperative agreement with the State of North Carolina and the Tennessee Falley Authority UNITED...Production of sheet and punch mica, 1912-14, in North Carolina, the Southeastern States, and the entire...for mica specimens, arranged by lot and by mine or prospect-_-___--_-___-_-.___---___-_____--_ Results..._______________ 13. Test data for mica (not identified by mine), taken from the production line of the Colonial |
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| Xenotime ........ Other minerals .... .... .... Mining methods . . . . . . . . .... Uses of the main products...Yoganup Centrai mine .... Yoganup Extended mine .... North Boyanup prospect .... Tutunup prospect .... ........... .... Mundijong prospect .... .... Waroona prospect .... .... Hamel prospect .... .... Minor occurrences...Capel South mine .... .... Capel North mine .... .... Stratham South mine Wonnerup mine .... .... ....... Stratham North prospect .... Stoate prospect . . . . . . . . Vine prospect .... .... .... Prowse prospect |
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| Boogardie Orbicular granite from the Mount Magnet district. This rare and visually attractive granite with........................................5 Willyung Hill ...................................................................................17 Horseshoe prospect .............................................................................49 Kimberley Ice prospect (western dome) ..............................................................................53 Gold Leaf Black .................................... |
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| Quartz - mudstone - stibnite breccia vein. Eleanora mine. Hillgrove (xO.2). Bibliographic reference Gilligan...Melrose Gold Field Cheyenne Complex Kookabookra • Bear Hill district Rockvale· Fishington district Deposits...adjacent to the Rockvale Adamellite Antimony (- gold - silver) deposits Discussion Coffs Harbour Block.................................. Coramba - Orara Gold Field Stratabound deposits Epigenetic deposits ...,.. Marengo - Dundurrabin - Dorrigo district Deposits in and adjacent to the Dundurrabin Granodiorite |
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| Geological Survey editorial standards or with the North American Stratigraphic code. Any use of trade, product...LG001 Site name(s): Troublesome Creek Site type: Mine ARDFno.: LG001 Latitude: 65.506 Quadrangle: LGC-6...accuracy: Cobb (1972, MF-413), loc. 62. This placer mine is along Troublesome Creek, just below the mouth...cinnabar, galena, gold Gangue minerals: Geologic description: By 1912, placer gold was found in Troublesome...(Prindle and Katz, 1913, p. 146). Both prospecting and mining have been reported (Mertie, 1934, p. 192). A sample |
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| 50011, USA; n4sythe@gmail.com Department of Agronomy, Iowa State University, Ames, IA 50011, USA; mlthomps@iastate...mineralization that occurred in multiple stages. The gold mineralization in these locations is spatially and...porphyry Cu–Au mineralization at the Kingston prospect and various epithermal Au–(Te) vein systems, including...including the Banana Creek and Tuvatu North prospects. Chalcopyrite, and minor bornite, occurs in qu...whereas NE-trending epithermal gold veins at the Banana Creek and Tuvatu North prospects are associated with |
