 | | Report (volume) | | in Magnetic Concentrates from theĀ· Goodnews Bay District, Alaska By SAM ROSENBLUM, R. R. CARLSON, j...elements in magnetic concentrates from the Goodnews Bay district, Alaska. (U.S. Geological Survey Bulletin ;...Platinum ores-Alaska-Goodnews Bay Region (Bay). 3. Placer deposits-Alaska-Goodnews Bay Region (Bay). 4. Ma...Magnetite-Alaska-Goodnews Bay Region (Bay). I. Rosenblum, Sam. II. Series. QE75.89 no. 1660 557.3 s 85-600123...map of part of southwestern Alaska showing location of Goodnews Bay district 3 Photograph of the Kevex |  | | 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 _________ |  | | 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 |  | | 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...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 |  | | 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........................................ |  | Bliss, James D., Brosge, W.P., Dillon, J.T., Dutro, J.T., Cathrall, J.B., Cady, J.W. (1988) Mineral resource assessment of the Wiseman 1 degree by 3 degrees quadrangle, Alaska. Open-File Report Vol. 1988 (88-533) US Geological Survey doi:10.3133/ofr88533 | Report (issue) | | Assessment of the Wiseman 1Ā° by 3Ā° Quadrangle, Alaska by James D. Bliss , William P. Brosge , John... 1. U.S. Geological Survey, Menlo Park, CA. 2. Alaska Division of Mines and Geology, Fairbanks, AK. 3...7), devoted to the mineral deposits of northern Alaska, became available just as the Wiseman mineral resource...percentile as follows: Deposit Type Name Name Composite area of all tracts (km2> Percentage 50 90 __ ____...Wiseman quadrangle (fig. 1) has been made under the Alaska Mineral Resource Assessment Program (AMRAP). The |  | | 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...and simplified geologic map of the Hellroaring Creek prospect, which is located west of Kimberley, British...gelogic map of Spor Mountain area in Utah, photograph of beryllium tuff at Spor Mountain, and photograph |
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