| | Journal (article/letter/editorial) | B). The Butyrin vein extends over about 5 3 1.2 m in size and consists of several amphibole-rich clinopyroxenite...clinopyroxenite veins (Figs. 3C, D). It is about 3 m long. The vein has an irregular shape and in some...of the Butyrin chromitite do not display typical M-shaped patterns of Uralian–Alaskan chromitites. Rather...alloys cannot be unequivocally classified as tulameenite, tetraferroplatinum or isoferroplatinum. However...composed of pentlandite and an alloy, probably tulameenite. This polyphase grain has been found in contact | | | Journal (article/letter/editorial) | India T. T. Alapieti1; , T. C. Devaraju2 , and R. J. Kaukonen1 1 2 Department of Geosciences, University...Springer-Verlag 2007 Editorial handling: T. T. Alapieti and J. G. Raith Summary An unusually thick sulfur-poor mineralized...sill-like offshoot about 3.5 km long and around 300 m wide. It has experienced greenschist to low amphibolite...layering-like feature consisting of a central 100– 150 m wide ultramafic zone and outer gabbroic zones, the...existence of a diffuse PGE zone occupying more than 60 m of the central ultramafic rocks. Similarly the outcrops | | | Journal (article/letter/editorial) | material, which is available to authorized users. M. L. N. Djon (*) North American Palladium, 556 Tenth...ON P7B 2R2, Canada e-mail: lionnil2002@yahoo.fr S.-J. Barnes Université du Québec à Chicoutimi, 555 Boulevard...1999; Von Gruenewaldt et al. 1986, the JM reef of the Stillwater Complex: Zientek et al. 2002 and the Main...zoned intrusion and the zones are quite wide (50–400 m: Fig. 1b; Lavigne and Michaud 2001). (2) The host...exception to this observation is the JM reef of the Stillwater Complex, which has higher Pd/Ir of 865 | | | Report (issue) | Beneficiation of Platinum-Group Elements Edited by Louis J. Cabri Ottawa, Ontario Published for the Geological...England Moscow, Russia London, Ontario Butte, Montana Modena, Italy Cape Town, Republic of South Africa...recent work on the contact-type and magnetitite reef-type mineralization in ferroan olivine gabbros,...types of mineralization such as the Merensky Reef, the UG2 Reef, the Platreef, the Main Magnetitite, and...emplacement and solidification of the Stillwater Complex (Montana) are described and discussed by Zientek | | | Book (edition) | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...yellowish to brownish greys isotropic Sudburyite Tulameenite distinct, brownish greys Tellurium, native...Bullfrog Mine, Bullfrog District, Nye Co., Nevada, USA (sample: Witzke); PPL If marked in description, ▼...mlb 60 Moschellandsbergite Elements A ccp p m lb mlb 19 μ B 60 μ 61 Potarite I/A.02-090 Synonym(s):...left); Bleida Far West Mine, Zone Breches N-S, 49-51 m, Bleida, Bou Azzer District, Tazenakht, Ouarzazate | | Holwell, David A., Keays, Reid R., McDonald, Iain, Williams, Megan R. (2015) Extreme enrichment of Se, Te, PGE and Au in Cu sulfide microdroplets: evidence from LA-ICP-MS analysis of sulfides in the Skaergaard Intrusion, east Greenland. Contributions to Mineralogy and Petrology, 170 (5) doi:10.1007/s00410-015-1203-y | Journal (article/letter/editorial) | access at Springerlink.com Abstract The Platinova Reef, in the Skaergaard Intrusion, east Greenland, is... However, even for such deposits, the Platinova Reef contains extremely low volumes of sulfide and the...analyses of sulfide microdroplets from the Platinova Reef, which show that they have the highest Se concentrations...Gold · Selenium · Sulfide saturation · Platinova Reef · S/Se ratios Electronic supplementary material...Intrusion in east Greenland is host to the Platinova Reef, which is an example of a rare subclass of magmatic | | | Book | PARSLOW(Editor) ' GEOCHEMICAL EXPLORATION 1 9 8 2 18. M. KUZVART INDUSTRIAL MINERALS A N D ROCKS 19. P. LAZNICKA...and Management of Natural Resources 2 1 . M. KUZVART and M/ BÔHMER PROSPECTING A N D EXPLORATION OF MINERAL...Burgerhartstraat 2 5 P . O . B o x 2 1 1 , 1 OOO A E A m s t e r d a m , T h e N e t h e r l a n d s Distributors...States and Canada: ELSEVIER SCIENCE PUBLISHING C O M P A N Y INC. 5 2 , Vanderbilt Avenue N e w York, N...o n m a y b e r e p r o d u c e d , s t o r e d in a r e t r i e v a l s y s t e m o r t r a n s m i t | | | Report (issue) | 569/PIO/ADB/1988 By: Michael L. Zientek1 and Norman J Page2 OPEN-FILE REPORT 90-527 Report prepared by...99201 2U.S. Geological Survey, Tucson, AZ 85705, USA 1990 5/14/91 TABLE OF CONTENTS Executive Summary...Kodak spectrum analysis No. 1 i. Developer - D -19 j. Gas: 70 percent argon / 30 percent oxygen mixture...cover an area of 416 km2 with a thickness of about 10 m 14 5/14/91 Figure 1. Location of PGE occurrences...has defined approximately 30 million m^ of gravel with 180 mg/m^ Au by Bangka drilling approximately | | | Book | 181-201 10. PGE Potential of Porphyry Deposits M. Economou-Eliopoulos 203-246 EXPLORATION METHODS... 14. Lithogeochemical Prospecting W.D. Maier, S.-J. Barnes 309-341 CASE HISTORIES 15. Fedorov-Pana... Michaud, J. Rickard 369-390 18. Discovery of the J-M Reef, Stillwater Complex, Montana: the role of... Wilson, R.T. Brown 409-429 20. The Platinova Reef of the Skaergaard intrusion T.F.D. Nielsen, J.C...INTRODUCTION BUSHVELD COMPLEX UG2 Chromitite Merensky Reef STILLWATER COMPLEX GREAT DYKE MUNNI MUNNI INTRUSION SKAERGAARD | | | Report (volume) | James M.D. Day Scripps Institution of Oceanography, USA Front-cover: Proton-induced X-ray emission maps...Editor, Ian Swainson. REFERENCES Aulbach S, Mungall J, Pearson DG (2016) Distribution and processing of...lithosphere. Rev Mineral Geochem 81: 239–304 Barnes S-J, Ripley EM (2016) Highly siderophile and strongly...deposits. Rev Mineral Geochem 81:725–774 Barnes S-J, Naldrett AJ, Gorton MP (1985) The origin of the fractionation...asteroids. Rev Mineral Geochem 81:161–238 Emsley J (2011) Nature’s Building Blocks: An A–Z Guide to the | | | Book | Moscow, Russia Institute of Earth Sciences (ISTerre) J. Fourier University Grenoble, France January 20, 2015...large layered plutons (Bushveld, Great Dyke, Stillwater, and others) and Cu–Ni sulfide deposits (Sudbury...(v) Raman spectroscopy in Nancy, France (analyst J. Debussy), including analyses of fluid inclusions;...(these experiments were conducted by A. A. Kargaltsev, M. Volovetsky, and N. Svirskaya). The numerical simulations...I. Starostin, N. E. Sergeeva, T. A. Filitsyna, E. M. Zakharova, and others. The author appreciates help |
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