 | | Report (issue) | | summary report on the geology of the platinum deposits of the world, with a discussion of the chemistry...compounds of platinum metals ______ _ Platinum deposits _______________________________ ---Distribution...__________ _ Placers-----------------------------------Canada---------------------------------------Sources and..._______________________ ~ Discovery and present mining _______ _ General geology __ -----------------Intrusive...west Territories ______________________ _ British Columbia __________________________ _ Lodes------- |  | | Report (issue) | | ' ' • ' THE l\1INERAL .INDU'STRY OF THE BRITISH EMPIRE AND • ' • " • • I • ,, • • •...RESOURCES BUREAU THE MINERAL INDUSTRY OF . THE BRITISH ·. EMPIRE AND FOREIGN COUNTRIES . . • . • ...Africa .. •· ••• . . ·• • •• ••• • •• 21 Canada ... •• • •• • ••• ••• • •• ••• ••• •• •...ind11strial application, althougl1 the natural alloy osmiridium is of considerable value for its iridium-content...obtained almost enti1·ely from placer deposits, in which, excepting the osmiridium fields of Tasmania and Papua |  | | Journal (article/letter/editorial) | | Depaltment ol Energy, Mines and Resources,Ottawa, Canada, KlA OGI CLIVE E. FEATHER Anglo American ResearchLaboratories...natural samples from the Tulameen and Similkameen rivers, British Columbia, from Witwatersrand gold mines...There are also some magnetic Samplesfrom placer and primary deposits,as transformations. but none of these...solution exists beMines, whereas those from British Columbia tween Pt and Fe (shown as y in Hansen & Anand...occur mainly as irregular exsolution laths in osmiridium. and iridium (Fig. 5), and some' times form distinct |  | | Journal (article/letter/editorial) | | consists of grains or nuggets derived from placer deposits in which gold was the primary commodity. Despite...considered varieties rather than species and include osmiridium, iridosmium, palladiplatinum, and ferroplatinum...ultramafic magmas. Economic platinum deposits include lodes of the Sudbury (Canada) type and disseminated or rarely...most occurrences are related to historical gold mining or modern reconnaissance surveys of heavy minerals...1830 on the Etowah River near Auraria, Georgia, during the early days of gold mining in that state (Stephenson |  | | Report (edition) | | . Reports on the Mineral Industry of the . . British Empire and Foreign Countries. . ,. PLATINU •...the resou1'ces of 1·aw material throughout the British Empire. Public Exhibition Galleries.- The galleries...and industries of the various countries of the British Empire overseas are shown in the Cinema daily....OF THE PLATINUM METALS MonE OF OccuRREN0E • • MINING AND CONCENTRATION l\t!ETAT,I,URGY • • • • •...HALL-MARKING PLATlNUM METALS rn •• •• • 34 36 THE BRITISH EJ\1:PmE: United Kingdom . . .. • • Kenya Colony |  | Slansky, E., Barron, L. M., Suppel, D., Johan, Z., Ohnenstetter, M. (1991) Platinum mineralization in the Alaskan-type intrusive complexes near Fifield, N.S.W., Australia. Part 2. Platinum-group minerals in placer deposits at Fifield. Mineralogy and Petrology, 43 (3) 161-180 doi:10.1007/bf01166889 | Journal (article/letter/editorial) | | Australia. Part 2. Platinum-Group Minerals in Placer Deposits at Fifield E. Slansky 1, Z. Johan 2, M. Ohnenstetter...lateritic concentration followed by erosion and placer accumulation in alluvial channels. This last stage...the nuggets: isoferroplatinum, native osmium, osmiridium, iridosmine, laurite and bowieite. Isoferroplatinum...mineralization. The co-existence of iridosmine and osmiridium exsolutions in isoferroplatinum proves a high...beobachtet: Isoferroptatin, gediegen Osmium, Osmiridium, Iridosmin, Laurit und Bowieit. Isoferroplatin |  | | Report (issue) | | ........ 8 Workshop on Platinum-group element deposits and environments......................... 10 Platinum-Group.......................... 14 Gendong concession, River Woyla, Tutup, Aceh........................... 14...Sumatra.................... 21 Bengkalis Au-PGM placer deposits, Riau....................................21.......................... 55 Diamond-Au-PGM placer deposits along Riam Kanan, Kiwa, Kusan and their tributaries............................ 7 6 Tertiary-Recent deposits.............................................. |  | | Journal (article/letter/editorial) | | Geology, University of Ottawa, Ottawa, Ont. K1N 6N5, Canada h Woods Hole Oceanographic Institution, Woods Hole...chromitite from the southeastern Kalimantan, Indonesia. Placer occurrences include eluvial (residual) samples...[17], in which commonly used "iridosmine" and "osmiridium" are now replaced by hexagonal osmium and cubic...southeastern British Columbia, the Pennsylvanian/Permian Atlin intrusions in northwestern British Columbia, the...006 2 5 5 5 5 Discovery Creek, Atlin District, Canada 123391 ditto 123392 123395 123397 Ir630s34Ru4154 |  | | Journal (issue) | | Explor. Mining Geol., Vol. 5, No. 2, pp. 73-167, 1996 Copyright © 1996 Canadian Institute of Mining, Metallurgy...Platinum-group Mineral (PGM) Placer Deposits of the World LOUIS J. CABRI Canada Centre for Mineral and Energy...Street, Ottawa, Ontario, Canada, K1A 0G1 DONALD C. HARRIS* Geological Survey of Canada 601 Booth Street, Ottawa...Ottawa, Ontario, Canada, K1A0E8 THOROLF W. W EISER Federal Institute for Geosciences and Natural Resources...Crescent, Nepean, Ontario, Canada, K2G fX l Panning for platinum, Tapitangan River, Banggi Island, North |  | | Report (issue) | | GEOLOGICAL OF MINES SURVEY BULLETIN No. 32 Osmiridium In Tasmania BY A. MclNTOSH REID , Assistant...~f... ~~.m.i.~i~~~~. ~~~ .. ~~~ ...A~~~~ted Osmiridium ............ ...... ......... " . Platinum ........ , ......................... . The Fernic Division .... .. ......... ...... ..... . P er id otite...' .. _.. ,_, .. , Gabbro-Amphibolite The Salic Division . Granite Series ... ... . ~Iugcovite-biotite...J~n~ll" " Origin of the Deposits llngmatic DepositA 30 j[ma 3] 35 3..") Placer Deposih ."' 40 Melba |  | | Journal (article/letter/editorial) | | Reid R. Keays & Ramsey J. Ford c a Centre in Mining and Mineral Exploration Research , Laurentian University...University , Sudbury, Ontario, P3E 2C6, Canada b Department of Geology, School of Earth Sciences , University...University] at 03:31 12 August 2014 Centre in Mining and Mineral Exploration Research, Laurentian University...University, Sudbury, Ontario P3E 2C6, Canada. 2 Department of Geology, School of Earth Sciences, University...predominantly Ru-poor, Pt-poor iridosmine with minor osmiridium. These compositions are similar to Os-Ir-Ru alloys |  | | Journal (article/letter/editorial) | | group minerals has been discovered in various deposits. The significance of platinum mineralogy for the...Braggite (Pt, Pd, Ni)S Native osmium lridosmine Osmiridium New minerals: (Pt, Pd)(Bi, Sb) (Pt, Pd)aSb2 ...chalcopyrite, and pentlandite a r e widespread; those of osmiridium, iridosmine and native osmium are less frequent...I e t a/. (1973) in their investigations of Tulameen River, B.C., platinum. However, measurements performed...345--466. Platinum, of identical composition from placer deposits has VHNs0 = 553--588 (CAI31~Iet aL 1973). |  | | Report (issue) | | ... 3 Platinum deposits in South Africa ............. 3 Major platinum deposits in Russia .......... 5 Platinum deposits in Canada ................ 6 Platinum deposits in Columbia ..................their associated Ni-Cu-platinum-group metal ore deposits, the major features and characteristics of platinum-group...OF THE PLATINUM-GROUP METALS The major minable deposits of the platinum-group metals occur with nickel-copper...ultramafic rocks and as residual concentrations in placer deposits. General references to the geology and geochemistry |  | | Journal (issue) | | production has been tied closely to its gold placer mining activitiesi therefore, little production has...considered only a nuisance when found in gold placer deposits. Platinum-group metals are well known, but...the platinum metals occurring in black sand placer deposits are handled differently by producers than the...from black sands requires several steps. Crude placer platinum is first separated from the black-sand...vibrating hopper, as employed by the Goodnews Bay Mining Company, Alaska, or it may be sent directly to |  | | Journal (article/letter/editorial) | | sulfarsenides and Pd--Pt tellurides from various deposits resulted in verification of extensive solid solution...Platinum-group minerals (PGM) occur in primary and placer deposits in small amounts only, and usually in very...Tarkian and Bernhardt (1984). PGM from various deposits (Fig. 1) have been studied and the results have...variations within the same deposit and between deposits of different type. A further interesting aspect...alloys also occur in significant amounts in primary deposits. Pt--Pd sulfides and tellurides occur almost invariably |  | | Journal (article/letter/editorial) | | rocks. Secondary P G M occurrences in alluvial deposits in northern Burma are mentioned in the literature...the ultrabasic rocks. Pyrite and chalcopyrite deposits occur in the basaltic rocks. Concurrently with...continued until the late Pleistocene. Copper and gold deposits in these volcanic rocks are known near Monywa...area, the Tertiary sediments along the Chindwin River are fine sand to silt; in the Uyu Anticline between...field near Nawngpusawng (T 3 terrace) on the Uyu River, the Manawtha gold field (Y4) , the Tanga gold field |  | | Report (issue) | | Livengood-Tofty metallogenic province Salcha-Seventymile River metallogenic province Alaska Range Eastern Alaska...and zirconium are variably present in placer and lode deposits in geologic terranes that contain ophiolites...areawide studies that have focused on specific mining districts and various federally-owned lands in...individuals that pertain to the mineral occurrences and deposits described in this report are cited in the list...the Geological Survey, and L.E. Burns, Alaska Division of Geological and Geophysical Surveys. The USGS |  | | Journal (article/letter/editorial) | | isoferroplatinum, tetraferroplatinum,platinum-group metal deposits. Introduction PLATINUM-IRON alloys are major platinum...minerals (PGM) in both Merensky-type and Alaskan-type deposits (Cabri, 1982; Nixon et al., 1990; Johan, 1995)...magmatic sul de deposits (Cabri, 1982). Pt-Ir alloys are also important for Alpine type deposits. The mineralogy...‘New exploration methods for platinum and rhodium deposits poor in base metal sulphides’ we undertook an...Alaskan, Andriamena and similar types of low-S PGE deposits. Reactions at temperatures below 10008C were found |  | | Report (volume) | | ores-Alaska-Goodnews Bay Region (Bay). 3. Placer deposits-Alaska-Goodnews Bay Region (Bay). 4. Magne...(PGE) occur in ferromagnetic concentrates from placer deposits in the Goodnews Bay district, Alaska, and analyses...(1966), through geochemical means, of economic deposits of disseminated micrometer-sized gold at Cortez...magnetite would readily accumulate in alluvial deposits with other heavy minerals. Even in rocks where...and through the cooperation of the Goodnews Bay Mining Company, Mertie sent to the writers two suites |  | | Journal (article/letter/editorial) | | metals and their alloys in nuggets from alluvial deposits in Finnish Lapland RAGNAR TC)RNROOS t and YRJC)...metals and their alloys in nuggets from alluvial deposits in Finnish Lapland. Lithos, 20: 491-500. 0 Alluvial...l a c e r gold has been rec o v e r e d f r o m river b e d s in the granulite c o m p l e x o f F i n...Platinum-group metals and alloys idcntified in placer concentrates from Finnish Lapland ( 1) (2) (3)...lridosmine Rutheniridosmine Ruthenosmiridium Osmiridium Platinum lsoferroplatinum Hongshiite Pt-Fe alloys |  | | Report (issue) | | PAPER 69-45 GEOLOGICAL SURVEY OF CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES A CATALOGUE OF...MINERALS R. J. Traill ' GEOLOGICAL SURVEY OF CANADA CANADA PAPER 69-45 A CATALOGUE OF CANADIAN MINERALS...n's Printer, Ottawa from the Geological Survey of Canada 601 Booth St., Ottawa and Canadian Government bookshops...to change without notic e Queen ' s Printer for Canada Ottawa 1970 A CATALOGUE OF CANADIAN MINERALS...has elapsed since T . Sterry Hunt in Geology of Canada, 1863 , presented the first descriptive list of |  | | Report (issue) | | INSTITUTE OF MINING, METALLURGY AND PETROLEUM COPYRIGHT © 2002 CANADIAN INSTITUTE OF MINING, METALLURGY...de Maisonneuve Boulevard West Montréal, Québec, Canada H3Z 3B8 ISBN 1-894475-27-5 Papers in this volume...Institute of Mining, Metallurgy and Petroleum, Special Volume 54, p. 483-506. PRINTED IN CANADA by Marc Veilleux...price rise led to a frenzy of exploration for PGE deposits all over the world, especially for Pd-rich mineralization...in countries like the Republic of South Africa, Canada, and Finland. Over the last five or so years, colleagues |  | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | | metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska...metalliferous and selected non-metalliferous lode deposits and placer districts of the Russian Far East, Alaska...important features of the significant lode deposits and placer districts along with a summary of mineral...provided for 1,079 significant lode deposits and 158 significant placer districts of the region. This version...(Rich-Text Format) formats, and the mineral-deposit and placer district tables in dBase 3/4, FileMaker Pro 2.0 |  | | Journal (article/letter/editorial) | | analysis and origin of a distal fluvial Au-PGE placer in Central Europe Harald G. Dill & Detlev Klosa...characteristics of the “Donauplatin” (Danubian fluvial placer containing platinum-group elements (PGE) and gold...upstream reference placer deposits near the potential source area in tributaries of the River Danube/Donau...Bohemian Massif. The Au-Pd-Cu compounds in the placer originated from dynamometamorphogenic processes...Bavarian Basement connected with the Donau River via the Naab River drainage system have not contributed to |  | | Journal (article/letter/editorial) | | Toronto 22 Russell St, Toronto, Ontario, M5S 3B1, Canada E-mail: j.brenan@utoronto.ca 1 2007 PGE production...in Jamaica but which likely came from the placer deposits of the Choco district of Colombia2. This material... Detail of the Davy Safe-Lamp (A) employed in British coal mines, with the Pt wire modification (J and...of this region had used material from the Choco deposits to produce exquisite jewelry and objects of practical...ELEMENTS Samples of “platina” recovered from the placer deposits in the Choco district of Colombia. Similar |
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