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| McDougall, 1972; Page, 1975) Ok Tedi Intrusive Complex is part of this intrusive event. Structural Setting...(Figs. 1, 2) that dies out away from the intrusive complex (Mason, 1994). The thrusts are known as the Parrots...(Figs. 2, 3) and crops out in the west of the open pit and also outside the mine area (Mason, 1994). The...as evidenced by (1) intense and kinematically complex faulting of the stocks and host rocks exposed in...larger U-shaped body known as the Ok Tedi Intrusive Complex, which extends over an area of ~2 × 3 km and consists |
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| Cover ph o to g ra p h: The Bingham Canyon open pit, Utah, USA, 1998. Photographs by T M Porter. Ross...that discovered the Kintyre uranium deposit in Western Australia, establishing the existence o f a new...and the Tertiary, e.g., many of the deposits in western North America in Mexico, the U.S. and Canada (see...Loucks; and Rui et a l) relate to deposits on the western 4 Preface margin of the Pacific Plate, while...and heating (e.g., the Altiplano-Puna volcanic complex; de Silva, !989). Such magmatic systems are not |
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| trips in the fall to neighboring tribes in the western Sierra Nevada foothills where they traded pine...the gold-silver mines seekers arrived in the western foothills of the Sierra Nevada. Soon the prospectors...Placerville and Sacramento. Another route to the western gold fields branched off the Carson Pass road at...granodiorite, diorite, and gabbro are present. In western and southern Alpine County are a number of intrusive...county and many of the high ridges and peaks in the western and southern portions. These rocks have yielded |
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| Main-Barton open pit, Jundee gold mine, WA, viewed from the east, June 1997. The pit is approximately...New South Wales Department of Mineral Resources Western Australian Department of Minerals and Energy David...number of papers on gold deposits, especially in Western Australia, emphasises the major exploration and...of current Australian gold production mined in Western Australia. The volume is primarily concerned with...exploration research J Cucuzza and A D T Goode 53 WESTERN AUSTRALIA Mineral deposits of the Padbury, Bryah |
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| CHAPTER 2: ARCHAEAN GNEISS AND GRANITE-GREENSTONE OF WESTERN AUSTRALIA Pilbara and Yilgarn cratons — regional...TNE edhe cashes G SholerglShaiaur Munni Munni Complex platinum group mineralisation GREVALIOHISSB WV...ISS eee 159 SECTION 2.2: Gold Deposits Of The Western Gneiss Terrain, Yilgarn Craton Boddington gold...ie Sak ee ont). Pee North Morning Star (Parkinson Pit) gold deposit, Mount Magnet ARGS WilSOn Ee Rk, Sein...PROTEROZOIC OROGENIC DOMAINS COVER SEQUENCES OF WESTERN AUSTRALIA Oe ee TE 567 583 591 599 AND PRECAMBRIAN |
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| V. G. Shukhov, 23–27 September 2019, Belgorod, Russia Springer Proceedings in Earth and Environmental...Series Editor Natalia S. Bezaeva, The Moscow Area, Russia The series Springer Proceedings in Earth and...Belgorod, Russia Editor Sergey Glagolev Belgorod State Technological University Belgorod, Russia ISSN...be considered at the Congress, which is held in Russia for the first time, are exceptionally broad. They...Technological University, which is a flagship university of Russia, an educational and scientific-innovative center |
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| ______: Maryland______________ ______ _ _ ___ Western belt ________________________________ Middle b...Connecticut. Pyrrhotite occurs at Prospect Hill, in western Litchfield, near Bradleyville, but the ore is not...DEPOSITS. SIMSBURY (NEWGATE) MINES. Copper glance (chalcocite) is the chief ore mineral at the Simsbury copper...dipping eastward at an angle of 25°. Besides chalcocite the green and blue carbonates and red oxides...neighboring trap outbreaks. Unusually fine crystals of chalcocite and barite have made the mine famous the world |
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| 69 129 QU1CK ILVER: orne cinnabar depo its in western evada, by Adolph Kn opf (published ept. 14, 1915)...pro nt ' orkings clislo , f rm an irregular pip pit bing at a lo' angl to the northeast. Th d lomite...ounce, and silver 1.2 ounces to the ton. The chalcocite, which is of the tecl. kind and bows conchoidal...primary sulphid have not yet been reached. The chalcocite, tb only sulphide so far found, mo t probably...brochantite appears to have formed in place from the chalcocite without any important migration of copper. For |
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| from the time of the final completion of the Mona Complex to the present day . 659943 THE PART GEOLOGY...their size . For they are later than the Mona Complex, and yet appear to be Pre -Ordovician , supplying...space of 650 yards, not of the schists of the Mona Complex , but of an inclined outlier of ancient stratified...their spilitic materials as derived from the Mona Complex , though they (and also the old schists) may have...strike, therefore , is almost directly at the western margin of the outlier (as well as at the strike |
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| the turn of the century it had become clear that complex and fundamental problems in the stratigraphy, metamorphism...attempted. Several publications on the south -western region, some from the more technical mining standpoint...mining districts by Survey officers. The south-western region was visited from time to time by Mr. H....but in the more intensively mined districts of western Cornwall 25-inch scale maps were used ; mine sections...him during a survey, with others, of the south -western part of Devon and elsewhere. W. J. PUGH , Director |
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| and maps produced by the Geological Survey of Western Australia are available from: Information Centre...Resources Bulletin 25 GEMSTONES OF WESTERN AUSTRALIA Gemstones of Western Australia second edition While...authoritative, the second edition of Gemstones of Western Australia is written not only for the professional...Fetherston et al. The second edition of Gemstones of Western Australia is an updated version published in response...the formal inception of the Geological Survey of Western Australia (GSWA) in 1896. In this second joint |
 | | Book (volume) |
| the turn of the century it had become clear that complex and fundamental roblems in the stratigraphy, metamorphism...was attempted. Several publications on the south-western region, some from the more technical mining standpoint...mining districts by Survey fficers. The south-western region was visited from time to time by Mr. H....but in he more intensively mined districts of western Cornwall 25-inch scale maps were sed; mine sections...him during a survey, with others, of the south-western part of Devon and elsewhere. W. J. PUGH, Director |
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| Programme 1990 Cover illustration Blasting in the open pit at the Foss baryle mine, near Aberfeldy. The white...intrusion and granite eminences are considerably more complex than had been postulated previously. A borehole...cassiterite in some narrow quartz-chlorite veins and a complex Cu-Pb-Zn lode. It is concluded that the location...survey of the Criffel-Dalbeattie granodiorite complex and its environs I\ / R C Leake, M J Brown, A...sequence and the Criffel-Dalbeattie granodiorite complex, both of which may be sub-divided into specific |
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| Stocklmayer GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Gemstones of Western Australia FRONTISPIECE Euhedral... MINERAL RESOURCES BULLETIN 25 GEMSTONES OF WESTERN AUSTRALIA by J Michael Fetherston, Susan M Stocklmayer...Stocklmayer Perth 2013 GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINISTER FOR MINES AND PETROLEUM Hon...Sellers EXECUTIVE DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Rick Rogerson REFERENCE The recommended...Stocklmayer, VC 2013, Gemstones of Western Australia: Geological Survey of Western Australia, Mineral Resources |
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| Clackmannanshire coalfield, together with the extreme western fringes of Fife and Kinross-shire immediately adjoining.... 2. _ Eastern District, p. 17. LI:M:ESTONE Western District(a) South of R. Forth . Introduction and...-CARBONIFEROUS LIMESTONE SERIES: GROUP (continuedr2. . . Western District. .. . . Introduction and General Section...(Cementstone) Group . r. Western District, p. 8. Upper (Oil-Shale) Group . I. Western District, p. 1 o. ...SANDSTONE. • LIMESTONE SERIES: • UPPER LIME• Western District(a) South of R. Forth . . . . . . Introduction |
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| Society Volume 13, Number I. Sununer 1996 Pleaslcy Pit Firesetting today Oldest lead Millclose strikes Snelstone...Contents Editorial: Mining History overpage Pleasley Pit 1871-1983: Coal field and Heritage Regeneration Project...Headstocks and enginehouses surviving at Pleasley Pit, 1996. (Photo by Robert Metcalfe) Rear Cover: Illicit...Society. Volume 13, Number 1. Summer 1996. PLEASLEY PIT 1871-1983 COALFIELD AND HERITAGE REGENERATION PROJECT...Lynn Willies and Robert Metcalfe Abstract: Pleasley Pit was finally abandoned in 1986 when the shafts were |
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| south-eastern areas and by Mr. J. H. Hull in north-western and south central parts. Mr. C. R. Burch resurveyed...structure in drift deposits, forn1erly seen in gravel pit near Piercebridge .. .. .. .. .. 201 \ I • .... 174 Bolam Laccolith (Cleveland Dyke). South pit, Bolam Quarry (1963). Note columnar phalian sediments...(L 352) Bolam Laccolith (Cleveland Dyke). North pit, Bolam Quarry. Tholeiitic dolerite split .. by Westphalian...Westphalian sediments (L 353) face of western into two leaves .. .. .. 175 Sketch-map showing the distribution |
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| Lee deposits. Geologic map of adit and prospect pit, Iris deposit. Geologic maps of adits 1, k, and 5;...claims were held with lease and option agreement by Western Mining and Exploration Co., Phoenix, Ariz. Exploration...of the black facies. The stratigraphically lowest pit which shows significant radioactivity is 25 feet...feet above the barren quartzite, and the highest pit is 68 feet above the barren quartzite. Most of the anomalies...-The greatest concentration of minerals in this pit is above and below a 2- to 6-foot-thick unit of very |
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| --Stratigraphic sections of Cambrian rocks of western Utah and eastern Nevada in a west-east direction_________...direction_________ Stratigraphic sections of Cambrian rocks of western Utah and eastern Nevada in a southwest-northeast...------~---------------Geologic map of adit on western end of Metal States propertY------------------...the Gilpart of the Basin and Range province in western Juab and son dolomite, and the Hanauer formation...thickness of more part of the Thomas Range, and the western part of the Black Rock Hills. In addition, dikes |
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| History K J Hellsten, D Wegman and D Giles 135 Open Pit Mapping Aspects of Grade Control: Advantages and...Assessment and Management of Coal Recovery in Open Pit Mines A Scott 379 Evaluation of Mineral Resources...Bertinshaw and P K Ness 469 Computer Simulation of Complex Dragline Operations H Mirabediny, E Y Baafi and...Characterisation of the metallurgical parameters of more complex ores is critical in ensuring the most economical...resource and reserve estimates, particularly of open pit gold deposits in the middle and late-1980s, can be |
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| of the late Mohamed Hassan, who took over the complex task of procuring the necessary field work permits... . . . . . . . . . . . 6.3.6 Uar, New Kingdom Complex . . . . . . . . . . . . . . . . 6.3.7 Hufra . ...sulphide mineralisations (mainly chalcopyrite and chalcocite next to galena, sphalerite and pyrite), which...Middle Kingdom gold mines are grouped along the western mountain flanks of Egypt’s Eastern Desert, with...mainly to the Eastern Desert with a documented western limit at Umm Nabardi, which is about 200 km to |
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| Eastern States _______________ Paleozoic of the Western States _ ____________ Mesozoic of the United States...been maintained by thorough exploration of the complex geologic structures in the coastal mountains and...and fibrous malachite and small quantities of chalcocite, azurite, chrysocolla, brochantite, and chalcanthite...cupriferous zone at the base of the formation, chalcocite is the principal sulfide and is most abundant...principal diluent is a carbonate mineral. In the western part of this area, in Manatee County, the lower |
