 | | Report (issue) | | ___________________________________ _ Sudbury district _______________________ ~ Discovery and present...lacers-------------------------------Tulameen district __________________ _ Other placers ______________________...ores ____________ _ Placers of the Witwatersrand district __ History and production _____________ _ General...---------------N oril'sk district ____________ -----_---- _____ _ Petsamo district ___________________________..._ Placers-------------------------------Goodnews Bay district _____________ _ ~ining and production _________ |  | | Journal (article/letter/editorial) | | ounce was reportedly found in 1830 on the Etowah River near Auraria, Georgia, during the early days of...that may in fact be in error. Only the Georgia Gulch placer occurrence near Breckenridge, Summit County...Trinity River near Junction City, Trinity County, and the smaller (11 grams) to the Klamath River in Siskiyou...from claim no. 9 above the Salmon River, Left Limit Bench at Goodnews Bay, Alaska. The specimen, which is...Oregon, particularly those within the Takilma-Waldo district, Josephine County, and in Curry County. Many Alaskan |  | | Report (issue) | | alloys, laurite, silicate inclusions (Salmon River, Alaska, USA); isoferroplatinum, cuprorhodsite, malanite...iridosmine, laurite, erlichmanite, cooperite, sperrylite, chalcopyrite, bornite (Russia). Distribution:...Columbia, Canada. In the USA, at Fox Gulch and the Salmon River, Goodnews Bay, Alaska. From Rio Pilpe, Colombia...Colombia. In the Santiago River placers, Esmeraldas Province, Ecuador. In Russia, in the the Gusevogorskii...Neozhidannyy Creek placers, Tuva; and in the Pustaya River placers, Kamchatka Peninsula. At the Haroldās Grave |  | | Report (issue) | | average of analyses on four grains. (2) Itabira district, Brazil; by electron microprobe. (3) PtCu. Occurrence:...and related placers. Association: Cooperite, sperrylite, vysotskite, isomertieite, magnetite, bornite...polydymite, diopside, actinolite, epidote (China); sperrylite, isomertieite, atheneite, sudovicovite, palladian...the āYenā district, a code name, previously given as the āHongā, āHuangā, or āHungā district], in Hebei...[TL]. In Russia, in a placer in the Upper Miask River, Southern Ural Mountains; from the Konder massif |  | | Report (issue) | | = 10.681 Z = 16 X-ray Powder Pattern: Talnakh area, Russia. 2.65 (100), 2.16 (90), 2.25 (50), 1.638...101.6 (4) 33.84 32.94 33.22 100.00 (1) Talnakh area, Russia; by electron microprobe, corresponds to...In hydrothermal CuāNiāFe sulfide veins (Talnakh area, Russia). Association: Chalcopyrite, talnakhite...sobolevskite, sperrylite, cabriite, palarstanide, nickeloan platinum, sphalerite, silver (Talnakh area, Russia)...Distribution: From the Majak mine, Talnakh area, Norilāsk district, Polar Ural Mountains, western Siberia |  | | Report (issue) | | Association: Platinum, gold, hollingworthite, sperrylite, stibiopalladinite, chalcopyrite, pyrrhotite...Talnakh area, Norilāsk region, western Siberia, and in the Vozhmin massif, Segezha district, central...Baula complex, Orissa, India. At Fox Gulch, Goodnews Bay, Alaska, USA. In the Wellgreen NiāCuāPGM deposit |  | | Report (issue) | | (2) 91.29 8.71 Total 98.8 100.00 (1) Tulameen River, Canada; by electron microprobe, corresponding to...Platinum, iridium, osmium, PtāFe alloy, braggite, sperrylite, inclusions of many other PGE minerals, gold...Stillwater complex, Montana, and at Fox Gulch, Goodnews Bay, Alaska, USA. From the Department of ChocoĢ,...Norilāsk region, western Siberia; along the Vilyui River and on the Kamchatka Peninsula; in the Gusevogorskii...other minor localities in Russia. From the Birbir River, Ethiopia. In the Onverwacht and Tweefontein pipes |  | | Report (issue) | | complex, Transvaal, South Africa. At Fox Gulch, Goodnews Bay, Alaska, USA. From Chromwerk, Kraubath ultramafic...Portugal. In Russia, in placers on the Pustaya River, Kamchatka, and Neozhidannyy Creek, Tuva; and in...National Museum of Natural History, Washington, D.C., USA, 136485; A.E. Fersman Mineralogical Museum, Academy...platarsite, Pt(As, S)2 , and a comparison with sperrylite, PtAs2 . Can. Mineral., 17, 117ā123. (3) Cabri |  | | Report (issue) | | PtāFeāCuāNi, and placers derived Association: Sperrylite, platarsite, ruthenarsenite, stibiopalladinite...Birbir River, Ethiopia. On Unst and Fetlar, Shetland Islands, Scotland. From Fox Gulch, Goodnews Bay, Alaska...Alaska, USA. Name: For Dr. Alexandr D. Genkin (1919ā ), Russian mineralogist specializing in platinum group...National Museum of Natural History, Washington, D.C., USA, 136485. References: (1) Cabri, L.J., J.M. Stewart |  | | Report (issue) | | Association: Platinum, ruthenian hollingworthite, sperrylite, laurite, iridarsenite, ruthenarsenite, rutheniridosmine...Islands. In the USA, from the American River, Sacramento Co., and in the Stanislaus River near Knightās... Stanislaus Co., California; from Fox Gulch, Goodnews Bay, Alaska. In Canada, at Werner Lake and Sudbury...Eastern Region, Russia. From the Ioma placer, Waria River, Yodda goldfield, Papua New Guinea. Name: For IRidium |  | | Report (issue) | | tsumoite, parkerite, sudburyite, michenerite, sperrylite, insizwaite, niggliite, cabriite, mooihoekite...the Pipe mine, Manitoba. In the USA, from Fox Gulch, Goodnews Bay, Alaska, and in the Duluth Gabbro complex...Minnesota. In Russia, at the Oktyabr mine, Talnakh area, Norilāsk region, western Siberia; from the Karikāyavr...M29438; Harvard University, Cambridge, Massachusetts, USA, 108371. References: (1) Hawley, J.E. and L.G. Berry...and froodite (PdBi2 ) confirmed from the Sudbury area. Can. Mineral., 11, 903ā912. (4) Cabri, L.J., Ed |  | | Report (issue) | | X-ray Powder Pattern: Stillwater complex, Montana, USA. 0.7874 (100), 0.8623 (80), 0.8847 (70), 2.227 (60)...7 Total 101.3 (1) Stillwater complex, Montana, USA; by electron microprobe, corresponding to Rh0.57...mineral concentrates (Stillwater complex, Montana, USA). Association: Platinum, PtāFe alloy, gold, moncheite...merenskyite, cooperite, braggite, vysotskite, sperrylite, pyrite, chalcopyrite, pyrrhotite, chromite,...Montana, USA). Distribution: In the USA, from the Stillwater complex, Montana [TL], and at Fox Gulch, Goodnews |  | | Report (issue) | | millerite, galena, stibnite, argentian gold, sperrylite, iridosmine, platinum, merenskyite, kotulskite...At Monchegorsk, Kola Peninsula, and the Talnakh area, Norilāsk region, western Siberia, Russia. In China... Sudbury, Ontario, Canada. From Fox Gulch, Goodnews Bay, Alaska, USA. Name: In honor of Professor Paul...National Museum of Natural History, Washington, D.C., USA, 162610. References: (1) Palache, C., H. Berman |  | | Journal (issue) | | Colorado! The State Line Kimberlite District, Colorado & Wyoming, USA By Philip Persson, PerssonRareMinerals...Mineralogy and History of Silver Deposits in the Calico District, California By Jeremy Zolan, jzolansci@gmail.com...Balo Jean Pierre Barral Daniel Bates Modris Baum Bay Area Mineralogists Bob Beattie John Betts Minerals...Colorado! The State Line Kimberlite District, Colorado & Wyoming, USA Philip Persson, PerssonRareMinerals...endowed with a relatively substantial kimberlite district, many of which contain diamonds. With a history |  | | Report (issue) | | been known to contain PGE since the discovery of sperrylite in 1888 (Wells, 1889); however, new discoveries...(Ontario), and the formerly producing Salt Chuck mine (Alaska). They, thus, cover a range of deposit types, from...These include the East Bull Lake, Agnew Lake, and River Valley intrusions, as well as the Nipissing Gabbro...contacttype PGE-Cu-Ni mineralization in the Fox River Sill and the Bird River Belt. The PGE deposits in the Bushveld...models. They also review the history of mining in the area and PGE production, reserves and resources, concluding |  | | Journal (issue) | | Canada, K2G fX l Panning for platinum, Tapitangan River, Banggi Island, North Borneo, Malaysia Explor..................82 Northwest Territories, Liard River.........................................................................83 British Columbia Atlin Area.....................................................................................84 Quesnel River Area.................................................................................84 Tulameen River Area............................................. |  | | Report (issue) | | 99201 2U.S. Geological Survey, Tucson, AZ 85705, USA 1990 5/14/91 TABLE OF CONTENTS Executive Summary.......................... 14 Gendong concession, River Woyla, Tutup, Aceh........................... 14...22 Marah area, East Kalimantan...................................................22 Tabang area, East Kalimantan......................................... 25 Pasir area, East Kalimantan..................................Pigat................ 71 Iron skarn, Riam Pinang area................................ 71 Mineral Resource |  | | Book | | Rift-Related Echo Lake Intrusion in Northern Michigan, USA Reprinted from: Minerals 2019, 9, 21, doi:10.3390/min9010021...and Gold in the Ophiolite-Related Placer of the River Bolshoy Khailyk, Western Sayans, Russia Reprinted...description of PGM from China, Russia, South Africa, USA, and Zimbabwe are reported. In his contribution,...PGM and PGEāAu phases found in alluvium along the River Bolshoy Khailyk, in the western Sayans, Russia,...gabbroic complexes, ophiolitic chromitites from Canada, USA, Russia, and other localities worldwide. Typically |  | | Report (issue) | | are liquids at room temperature element names in red are gases at room temperature element names in black.....N35 Undiscovered Platinum Placer Deposits in Alaska..................................................Map showing the geology of the Norilāsk-Talnakh area and the location of nickelācopperāplatinum-group-element...nickelācopperāplatinum-group-element deposits in the Talnakh area, Russia...........................................in a stope in the Oktyabrāsk Mine in the Talnakh area, Russia........................................ |  | | Book (edition) | | only about distance from a better known town in the area but also about the administrative regional units...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...used are as follows: Mt. (mount or mountain), Mts. (mountains), R. (river), Is. (island), Vole. (volcano)... hollandite. and shattuckite, etc., in brownish red, metamorphic Mn-rich 113Ā°45'. 79Ā°34Ā·, Z = 1. d: 10 |  | | Book (volume) | | Sweden, are more numerous than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last,... is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines, morganites...is from Stoneham and the best American green and red gem tourmalines are from Paris, Poland, and Newry...individuals who have no experience outside of their home area. The first specimen that they see is by definition...Pala, California better than those from Black Mountain in Rumford, Maine? Are the cassiterite crystals |  | | Report (issue) | | are liquids at room temperature element names in red are gases at room temperature element names in black...courtesy of the U.S. Department of Energy Western Area Power Administration. Back cover. A handful of stibnite...population growth and the change in supporting land area from 3500 B.C. to 2100 A.D., with projections to...gelogic map of Spor Mountain area in Utah, photograph of beryllium tuff at Spor Mountain, and photograph...photograph of nodule from the Spor Mountain tuff.............................................................. |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Mineralogical Record, Tuscon, Arizona. Barry Yampol: Oyster Bay, Long Island, New York. Victor Yount: Warrenton,...accordance with whether the indices are greater for red or violet light, but the notation ā may also refer...ABBREVIATIONS States, (as in postal usage) Alabama Alaska Arizona Arkansas California Colorado Connecticut...Mineralogist ISM V. C. Farmer, ed. The Intfra-red Specira of Minerals, Monograph 4, Mineralogical Society...with increasing substitution by Ag, or to orange-red with substitution by Cu; metallic luster. No cleavage |
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