 | | 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------- |  | 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...isoferroplatinum, native osmium, osmiridium, iridosmine, laurite and bowieite. Isoferroplatinum is the...hard rock mineralization. The co-existence of iridosmine and osmiridium exsolutions in isoferroplatinum...recovered from Quaternary placer deposits and Tertiary gravel remnants. These deposits were thought to be associated |  | | Report (edition) | | . Reports on the Mineral Industry of the . . British Empire and Foreign Countries. . ,. PLATINU â˘...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 ⢠⢠⢠⢠â˘...HALL-MARKING PLATlNUM METALS rn â˘â˘ â˘â˘ ⢠34 36 THE BRITISH EJ\1:PmE: United Kingdom . . .. ⢠⢠Kenya Colony |  | | Report (issue) | | ' ' ⢠' THE l\1INERAL .INDU'STRY OF THE BRITISH EMPIRE AND ⢠' ⢠" ⢠⢠I ⢠,, ⢠⢠â˘...RESOURCES BUREAU THE MINERAL INDUSTRY OF . THE BRITISH ¡. EMPIRE AND FOREIGN COUNTRIES . . ⢠. ⢠...Africa .. â˘Âˇ â˘â˘â˘ . . ¡⢠⢠â˘â˘ â˘â˘â˘ ⢠â˘â˘ 21 Canada ... â˘â˘ ⢠â˘â˘ ⢠â˘â˘â˘ â˘â˘â˘ ⢠â˘â˘ â˘â˘â˘ â˘â˘â˘ â˘â˘ â˘...however, are obtained almost enti1¡ely from placer deposits, in which, excepting the osmiridium fields...the Pas, Man.ito.ba, and at Burnt 'Ridge, British Columbia..; while a small quantity of¡ platin:um has |  | | 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...Harris and Cabri [17], in which commonly used "iridosmine" and "osmiridium" are now replaced by hexagonal...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 (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...Tasmanian alloys are predominantly Ru-poor, Pt-poor iridosmine with minor osmiridium. These compositions are |  | Nazimova, Y. V., Zaytsev, V. P., Petrov, S. V. (2011) THE GALMOENAN MASSIF, KAMCHATKA, RUSSIA: GEOLOGY, PGE MINERALIZATION, APPLIED MINERALOGY AND BENEFICIATION. The Canadian Mineralogist, 49 (6) 1433-1453 doi:10.3749/canmin.49.6.1433 | Journal (article/letter/editorial) | | is a known source for currently mineable placer-type deposits of platinum. The geology, petrography, geochemistry...which are well known as a source of significant deposits of alluvial platinum. Well-known platinum placers...tonnes mined: Barker & Lamal 1989), Tulameen in British Columbia, Canada (680 kg mined: OâNeill & Gunning...currently being mined. The total production from these deposits until the end of 2010 amounted to 54 tonnes of...Malich 1999), Goodnews Bay (Mertie 1976), and Tulameen (St. Louis et al. 1986). Fig. 4. The correlation |  | | Journal (issue) | | Explor. Mining Geol., Vol. 5, No. 2, pp. 73-167, 1996 Copyright Š 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) | | ........ 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.............................................. |  | Merkle, Roland K. W., Malitch, Kreshimir Nenadovitch, Gräser, Peter P. H., Badanina, Inna Yu. (2012) Native osmium from the Guli Massif, Northern Siberia, Russia. Mineralogy and Petrology, 104 (1) 115-127 doi:10.1007/s00710-011-0173-7 | Journal (article/letter/editorial) | | 2011 Summary Native osmium from two different placer occurrences (i.e., Ingaringda and Burlakovsky)...concluded that the native osmium of the Burlakovsky placer formed at temperatures higher than can be assumed...1994; Merkle 1998), and predominantly from placer deposits all over the world (Feather 1976; Cabri et...worldâs largest resources of osmium metal in numerous river placers (Malitch et al. 1996, 1998, 2002; Malitch...compositional variations of Os-Ir-Ru alloys from individual river placers within the Guli Massif and to compare differences |  | | 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) | | 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 |  | | Journal (article/letter/editorial) | | group minerals has been discovered in various deposits. The significance of platinum mineralogy for the...pentlandite a r e widespread; those of osmiridium, iridosmine and native osmium are less frequent. Two-mineral...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). ... By comparison, native platinum from placer deposits in Borneo contains only 4.4--7.8% Fe, and no Ni |  | | Journal (article/letter/editorial) | | which are characteristic only of PGEâchromite deposits of the UralianâAlaskan and Aldanian types. Keywords:...sulfideâchromite (Bushveld and analogues) and chromite deposits (mafic-ultramafic complexes of UralianâAlaskan...Aldanian types). The formation of PGE-bearing sulfide deposits in S-saturated magmas can be explained by a high...are three main hypotheses for the genesis of PGM deposits: crystal fractionation, liquid immiscibility and...1998, 2001, 2004, Okrugin et al. 2006) from placer deposits in the Siberian platform and their bedrock |  | | Report (issue) | | of Mr. W. H. Weed's report on the El Paso tin deposits ÂŤ the geology of the Franklin Range, in which...approximate thickness of limestone assigned to each division being, respectively, 1,000, 400, 1,000, and 3...intergrown with the quartz. More concentrated deposits of cassiterite occur intimately associated with...of joints. INVESTIGATION OF BLACK SANDS FROM PLACER MINES. By DAVID T. DAY and R. H. RICHARDS INTRODUCTION...of Butte County, Cal., contained platinum and iridosmine, magnetite, zircon, chromite, garnet, rutile |  | Brugger, JoĂŤl, Etschmann, Barbara, Grosse, Cornelia, Plumridge, Colin, Kaminski, John, Paterson, David, Shar, Sahar Saad, Ta, Christine, Howard, Daryl L., de Jonge, Martin D., Ball, Andrew S., Reith, Frank (2013) Can biological toxicity drive the contrasting behavior of platinum and gold in surface environments?. Chemical Geology, 343. 99-110 doi:10.1016/j.chemgeo.2013.02.010 | Journal (article/letter/editorial) | | Biologie/Mikrobiologie, DE-06120 Halle, Germany d RimďŹre PaciďŹc Mining NL Suite 411, 530 Little Collins Street Melbourne..., 2012a). The dispersion of metals around ore deposits undergoing weathering is important for mineral...hence expand the exploration footprint of ore deposits (Brugger et al., 2010; Hough et al., 2011). For...formation of geochemical halos around hypogene Au deposits and the crystallization of high purity secondary...also lead to the formation of secondary metal deposits (McCready et al., 2003). In addition, the study |  | | 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) | | 1125 Colonel By Drive, Ottawa, Ontario K1S 5B6, Canada 5Faculty of Geology and Geography, Tomsk State...Lenina 36, Tomsk, 634050, Russia Abstract Placer deposits in the Siberian platform are closely associated...mineral (PGM) placers of large areal extent in the river basins of Siberia (Vilyui, Lena, Aldan, Anabar,...southern part of the Siberian platform Pt-bearing placer deposits are associated with alkaline-ultramafic rocks...numerous Au-Pt placers of large areal extent in the river basins of Anabar (Fig. 1, placers 1â3 and local |  | | Book | | HOLLAND and U. PETERSEN HYDROTHERMAL URANIUM DEPOSITS 10. G.B. FETTWEIS WORLD COAL RESOURCES Methods...and Results 1 1 . R G . TAYLOR GEOLOGY OF TIN DEPOSITS M.H.K. GUPTA GEOTHERMAL RESOURCES An Energy Alternative...GEOCHEMICAL PROSPECTING FOR THORIUM A N D URANIUM DEPOSITS 17. G.R. PARSLOW(Editor) ' GEOCHEMICAL EXPLORATION...BĂHMER PROSPECTING A N D EXPLORATION OF MINERAL DEPOSITS (second completely revised edition) 2 2 . N. DEKUN...MINERAL EXPLORATION 2 4 . TA.P. KWAK W - S n SKARN DEPOSITS And Related Metamorphic Skarns and Granitoids |  | | Book | | indirectly caused or alleged to be caused by this book. British Library Cataloguing in Publication Data A catalogue...catalogue record for this book is available from the British Library. ISBN 185573 346 3 Typeset by Best-set...3 2.4 Mineral deposits Geological occurrence Location of major deposits Minor deposits Areas of exploration...exploration 3 3.1 3.2 3.3 Extraction methods Mining Processing Precious metals refining 4 4.1 4.2 4.3...I discuss the geological location of the major deposits, giving some background as to their formation |  | | 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)...crystal. Sotajoki. n.d. - not detected. 493 Ru iridosmine core in this crystal is a distinct bluish white |  | Zhmodik, S.M., Nesterenko, G.V., Airiyants, E.V., Belyanin, D.K., Kolpakov, V.V., Podlipsky, M.Yu., Karmanov, N.S. (2016) Alluvial platinum-group minerals as indicators of primary PGE mineralization (placers of southern Siberia) Russian Geology and Geophysics, 57 (10) 1437-1464 doi:10.1016/j.rgg.2016.09.002 | Journal (article/letter/editorial) | | Abstract The platinum-group minerals (PGM) in placer deposits provide important information on the types...Shoria Introduction Gold and platinum-bearing placer deposits have been worked in South Siberia since they...1830sâ1840s. Despite an extensive exploration and mining history, substantial production of gold and platinum-group...zhmodik@igm.nsc.ru (S.M. Zhmodik) primary sources of the placer PGM, based on local analysis of individual PGM...provides detailed mineralogical description of the placer PGM from southern West Siberia along with the data |  | | Report (issue) | | is described from Hemlo gold deposit, Ontario, Canada (Pan and Fleet, 1991 ). Another recently documented...recorded from the Two Duck Lake intrusion, Ontario, Canada (Watkinson and Ohnenstetter, 1992). Allanite-(La)...Barbertonite was initially described from asbestos deposits in Archean serpentinites (Onverwacht Group, Barberton...recorded with stichtite at Nevada Creek, Dundas mining district, Tasmania, Australia (in Lancaster,1977)...1977) and from the Bou Offroh deposit, Bou Azzer mining district, Morocco. Additional occurrences include |  | | Report (issue) | | INSTITUTE OF MINING, METALLURGY AND PETROLEUM COPYRIGHT Š 2002 CANADIAN INSTITUTE OF MINING, METALLURGY...de Maisonneuve Boulevard West MontrĂŠal, QuĂŠbec, 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 |
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