 | | Book | | major producing districts, or a representative district if there are many. We name the chief mining companies...supply must come not merely from one district but from a single mine. Thus the physical properties of many...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...Mexico to California, and feldspar from Finland to Malaysia. More highly developed techniques of materialshandling...ultramafic rocks stretching from the Baie Verte district of Newfoundland though the Thetford Mines, Black |  | | Journal (article/letter/editorial) | | inclusion evidence for the origin of the Brandberg West area Sn–W vein deposits, NW Namibia Received: 3...2006 # Springer-Verlag 2006 Abstract The Brandberg West region of NW Namibia is dominated by poly-deformed...quartz vein-hosted Sn–W mineralization at Brandberg West and numerous nearby smaller deposits. Fluid inclusion...that the ore-forming fluids at the Brandberg West mine were CO2-bearing aqueous fluids represented by..., and 444–490°C (quartz–hematite). At Brandberg West, the oxygen isotope ratios of quartz veins and siliciclastic |  | Sillitoe, Richard H., Perelló, José, Creaser, Robert A., Wilton, John, Wilson, Alan J., Dawborn, Toby (2017) Age of the Zambian Copperbelt. Mineralium Deposita, 52 (8) 1245-1268 doi:10.1007/s00126-017-0726-8 | Journal (article/letter/editorial) | | geochronometer. Where this was applied at the Nussir 1 27 West Hill Park, Highgate Village, London N6 6ND, UK ...Silves, 8300-999 Silves, Portugal Miner Deposita deposit in Arctic Norway, the Cu mineralization was shown...giant Udokan sediment-hosted stratiform Cu-Ag deposit in Russia also support formation during orogenesis...styles display the same sulfide paragenesis and deposit-scale zoning, typically from chalcocite through...Mujimbeji Solwezi Solwezi Dome Dated deposit/prospect Other deposit Chambishi SE Chibuluma South Roan |  | Wu, Chang-Zhi, Xie, Si-Wen, Gu, Lian-Xing, Samson, Iain M., Yang, Tao, Lei, Ru-Xiong, Zhu, Zhi-Yong, Dang, Ben (2018) Shear zone-controlled post-magmatic ore formation in the Huangshandong Ni–Cu sulfide deposit, NW China. Ore Geology Reviews, 100. 545-560 doi:10.1016/j.oregeorev.2017.02.015 | Journal (article/letter/editorial) | | ore formation in the Huangshandong NiCu sulfide deposit, NW China Chang-Zhi Wu, Si-Wen Xie, Lian-Xing Gu...ore formation in the Huangshandong Ni-Cu sulfide deposit, NW China, Ore Geology Reviews (2017), doi: http://dx...formation in the 2 Huangshandong Ni–Cu sulfide deposit, NW China 3 4 Chang-Zhi Wu a*, Si-Wen Xie a,...ABSTRACT 17 The Huangshandong Ni–Cu sulfide deposit, located in the Kangguer–Jing’erquan ductile 18...regional ductile shear zone. Some orebodies in the deposit show intense 22 ductile deformation. Among them |  | | Report (issue) | | MINING AND METALLURGY Suite 400, 1130 Sherbrooke St. West, Montreal, Quebec, Canada, H3A 2M8 ISBN 0-919086-15-2...Environment of Formation of the Howards Pass (XY) Zn-Pb Deposit, Selwyn Basin, Yukon W.D. GOODFELLOW and I.R. JONASSON...the Sulphide Zone of the Howards Pass (XY) Zn-Pb Deposit, Yukon and Northwest Territories 1.R. JONASSON...GARDNER ....... ................. Geology of the Tom Deposit, Macmillan Pass, Yukon K.R. McCLAY and G.E. BIDWELL... . ... . . . . . . . 115 Mel Barite-Zinc-Lead Deposit, Yukon-An Exploration Case History D.C. MILLER |  | | Report (issue) | | most prominent of which are the Bon Accord West nickel deposit (Mpumalanga Province), the Kalahari manganese...Layered Suite of the Bushveld Complex (in North-West, Mpumalanga and Northern Provinces). Sixteen (16)...California, U.S.A. (Switzer and Bailey, 1953); Mihara mine, Okayama Prefecture and at Fuka, Okayama Prefecture...kimberlite pipe, Farm Dorst Fontein K 77, Kimberley district, Northern Cape Province (Parry and Wright, 1925)...mineralised pocket in the Wessels mine, Farm Wessels 227, Hotazel district, Northern Cape Province (Von Bezing |  | | Report (issue) | | Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York GEOLOGICAL SURVEY...Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York By B. F. LEONARD...__ Rocks of the St. Lawrence County magnetite district. Metasedimentary rocks and migmatites____._ Pyroxenic...of occurrence in the district ____________ Mineralogy of skarns in the district-..._______ Nomenclature...tion and occurrence of ore.________ Magnetite deposit in modified granite gneiss. General characteri |  | | Book | | The EarlyGermanGeologistsand Entrepreneursin South West Africa The People- Mineralogists,Geologistsand Collectors...Nauchas-Gamsberg-Hakos Area West and South of Rehoboth The Central and South-CentralDeposits Onganja Mine and Surrounding...natural science museums in the World, and our Tsumeb Mine has been labeled the "World's greatest mineral locality"...World's largest hard-rock tin mine and the World's largest open pit uranium mine. Geotourism and collecting...indication of the incredible variety and of German South-West Africa(Deutsch- uniqueness of mineralsfrom Tsumeb |  | | Report (issue) | | 195S Geology and Magnetite Deposits of Dover District, Morris County New Jersey By PAUL K. SIMS With...description of THE GEOLOGIC SECTION AT HIBERNIA MINE By A. F. BUDDINGTON GEOLOGICAL SURVEY PROFESSIONAL...Hornblende skarn Occurrence Petrography hornblende-phlogopite-spinel skarn_ Serpentine Distribution Petrography...faulting 57 Summary of geologic history of the district 58 Magnetite deposits 58 Types of deposits Chemical...and size of deposits 64 Terminology used in the district and in this report 64 Lath-shaped bodies 64 66 |  | | Journal (article/letter/editorial) | | Formation crops out in the Wabush iron ore district immediately west and northwest of Labrador City, Labrador...Labrador, Newfoundland, Canada. The Wabush iron ore district lies between 52° 54' and 53° 06' north 1 Contribution...LABRADOR WABUSH IRON ORE DISTRICT FIG. 1. Location of the Wabush iron ore district and other iron districts...Fahrig (1960). latitude and 66° 52' and 67° 00' west longitude, and covers an area of approximately 65...Fig. 1 shows the location of the Wabush iron ore district and its relationship to other ironproducing areas |  | | Book | | 365 370 370 371 Part III. Patterns of mineral deposit evolution in Precambrian structures Chapter 19...Chapter 20. A classification of Precambrian mineral deposit types D.V. Rundqvist, V.A. Gorelov, S.I. Turchenko...and uranium, non-metals such as muscovite and phlogopite, and considerable amounts of asbestos and barite...quartzites of the Chara-Tokko region, magnetite and phlogopite skarn deposits (Tayozhnoye and others), apatite...been a strong tendency to identify two classes of deposit of metamorphic origin - metamorphosed (e.g. metamorphosed |  | | Report (volume) | | deposits......................................... Deposit in biotite rhyolite tuff.................................................'.. Gold Butte mining district........................................ Location............... Lincoln mine........................................ Bennett mine........................................................... Warm Creek district...................................... PolarStar...................... Ruby Valley (Smith Creek) district......................... Location and features |  | | Journal (volume) | | PGE. The gangue is generally rich in biotite-phlogopite. All chromites are very low in MgO (from 0.0%...genesis of the low-grade Keivitsansarvi Cu-Ni-PGE-Au deposit, which is located far above the basal contact of...(similarly, Pd(S), Au(S) etc.) platinum-group minerals phlogopite plagioclase pentlandite pyrrhotite pyroxene pyrite................ THE KEIVITSANSARVI Cu-Ni-PGE-Au DEPOSIT .................................................Appendix 5: Keivitsa, Keivitsansarvi Cu-Ni-PGE-Au deposit, ore types 134 134 140 150 154 161 165 166 166 |  | Mota-e-Silva, J., Prichard, H. M., Filho, C. F. Ferreira, Fisher, P. C., McDonald, I. (2015) Platinum-group minerals in the Limoeiro Ni–Cu–(PGE) sulfide deposit, Brazil: the effect of magmatic and upper amphibolite to granulite metamorphic processes on PGM formation. Mineralium Deposita, 50 (8) 1007-1029 doi:10.1007/s00126-015-0585-0 | Journal (article/letter/editorial) | | Platinum-group minerals in the Limoeiro Ni–Cu–(PGE) sulfide deposit, Brazil: the effect of magmatic and upper amphibolite...Limoeiro Ni–Cu–(platinum-group elements (PGE)) deposit is a recent discovery associated with an igneous...northeastern Brazil. Representative ores from the deposit have been used for platinum-group minerals (PGM)...metamorphism . Sperrylite . Ni–Cu–PGE sulfide deposit . Platinum-group elements Introduction Magmatic...Limoeiro Ni–Cu–(PGE) sulfide deposit in Brazil. The Limoeiro Ni–Cu–(PGE) deposit is located in NE Brazil and |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE...Manager GEORGE CURRIE Editorial Director MICHAEL WEST A.R.S.M., B.Sc., F.1.M.M. Precious Metals Older |  | | Journal (article/letter/editorial) | | thickness of the ore bodies is slightly exaggerated. phlogopite (Mg-endmember of the biotite-group), magnetite...main minerals (Fig. 2). Admixed are feldspar, phlogopite and ilmenite as well as apatite, which may be...of some 10 m and more, similar to the Kalahari deposit. Therefore, the model of Klemm cannot be applied...Mn deposits, with reference to the Griqualand West deposit, South Africa. J. Afr. Earth Sci. 30, 1–24....geochemistry and genetic aspects of the Lahn-Dill type deposit of Malý Děd (=Leiterberg) in the Devonian Vrbno |  | | Thesis/Dissertation | | addressed. Firstly, the Micaya deposit, located at the Micaya village south-west of La Paz city, comprising...currently used in tableware production. The Micaya deposit is situated in a Palaeozoic sequence in the Altiplano...industrial applications. Secondly, the Choquetanga deposit, located south-east of La Paz city and currently...84–10.25 wt.%. Thirdly, the La Fabulosa deposit, located north-west of the Eastern Cordillera, was studied...occurrences hosted in granites and pegmatites. The deposit is composed of a metasedimentary sequence of Palaeozoic |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Cu-Mo-Au Deposit, Utah Geology and Exploration Progress at the Resolution Porphyry Cu-Mo Deposit, Arizona...Evolution of the Giant Pebble Porphyry Cu-Au-Mo Deposit with Implications for Exploration in Southwest |  | | Book | | century when the Gennan Colonial Office in South West Africa appointed Government Geologists to carry...in an island arc setting (Reid, 1977). The Haib deposit has well-developed phyllic and potassic alteration...greenschist facies metamorphism. However, east and west thereof the grade of the 1200-million-yearsNamaqualand...in 1-m-thick grey shale layers at the Klein Aub Mine (2% copper, 50 ppm silver, up to I ppm gold and...Hawkesworth et al.. 1983; McDennon, 1986). The only deposit of note within these complexes was the volcanogenic( |  | | Book | | elements in unweathered rock — whether the mineral deposit is epigenetic or syngenetic. The spirit of this...productive and barren terrain. Part III: Local and Mine Scale Exploration — geochemical responses around...subdivisions within Parts II and III are based largely on deposit type and associated geological environment. There... 3 the primary subdivisions on the basis of deposit type (e.g., to consider all scales of response...AND COMMODITY SELECTION OTHER OPTIONS purchase of mine, prospect, etc. acquisition of regional scale geological |  | | Conference Proceedings (Volume) | | Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings VOLUME...Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings Volume...volume: Jonsson, E. et al. (ed.), 2013: Mineral deposit research for a high-tech world. Proceedings of...Metallogeny of the Fennoscandian Shield. Mineral deposit research for a high-tech world. Proceedings of...Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started |  | | Report (issue) | | Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection.... Davis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References ...COLOR PLATES (following page 242) Gold, Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with...Round Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale district Quartz epimorph...after Calcite Agardite Grossular, Buena Vista district Quartz (amethyst) and Calcite Almandine-Spessartine |  | | Report (volume) | | of solid mica exposed in open cut at Grady mica mine, Mesa County, Colo.; B, View northward toward open...blasted loose from pegmatite at George Roebling mica mine, Litchfleld County, Conn_____ XI. Map showing location...across the quarry of the Franklin Playter mica-beryl mine, Sullivan County, N. H., showing the pinching of...over the open cut of the Granite State Mica Co.'s mine, Cheshire County, N. H______ _ XIV. A, View N. 15°...15° W. across the main open cut of the Rhoda mica mine, Cheshire County, N. H.; B, Mica crystals in a face | | | Report (issue) | | Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection....A. Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith...inclusions Bolt½'OOdite Calcite, Meikle Mine Calcite, Getchell Mine Callaghanite Cassiterite and Hema tile...Martha Mine Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular |  | | Book | | PREFACE xiii CHAPTER 1. INTRODUCTION 1.1. Mineral Deposit versus Orebody 1.2. Styles of Mineralization and...Mineralization 4.10. A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended...disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...INTRODUCTION 1.1. Mineral Deposit versus Orebody A mineral deposit (or an ore deposit) may be defined as a...properties. The minerals of economic interest in a deposit are referred to as ore minerals and the waste material |
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