 | | Report (issue) | | / GEOLOGY OF THE FLAMING GORGE AREA FLAMING GORGE, a.s vi~wed south west from Antelope Flat. High...Reclamation. 72 Geology of the Flaming Gorge Area Utah-Colorado-Wyoming By WALLACE R. HANSEN GEOLOGICAL A reexamination...reexamination SURVEY PROFESSIONAL PAPER 490 of an area first made known through the Territorial Surveys...1920- Geology of the Flaming Gorge area, Utah-Colorado-Wyoming. Washington, U.S. Govt. Print. Off.,...Vyoming-Sweetwater Co. I. Title. II. Title: Flaming Gorge area, Utah-Colorado-,Vyoming. (Series) For sale by the |  | | Report (issue) | | ................... 6 Rocks above the Peterson Creek thrust fault and on Ramsey Mountain .................. 8 Big Creek Formation ................................................ 8 Apple Creek Formation ..................... 10 Rocks below the Peterson Creek thrust fault and east of Ramsey Mountain .............................. 14 Conglomerate of Flume Creek ..................................... 15 Vitric...Lemhi Pass thorium district, Lemhi County, Idaho, and Beaverhead County, Montana ....... In pocket 2. Geologic |  | | Report (issue) | | * Gold was discovered in the region in Powell County in 1852. Mining began in the 1860's, and since...SUMMARY CHAPTER A. The Helena National Forest study area by R.G. Tysdal and Steve Ludington Introduction...Geologic setting of the Helena National Forest study area by R.G. Tysdal Geologic mapping Regional geologic... Geophysics of the Helena National Forest study area Aeromagnetic and gravity studies by A.E. McCafferty...Blackfoot River area Geologic setting Mineral deposits McDonald gold deposit Seven-up Pete Gulch area Geologic |  | | Report (volume) | | cientifica Circular Classe classification Company, County Collections Committee Communications Comparative...Studies vols. 17-26 (no. 2). Boulder, Colo. Colorado-Wyoming Academy of Science Journal vol. 1. Boulder, Colo...Power and Control Commission Bulletins GW2-GW7. Albany, N. Y. New York Mineralogical Club Bulletin vol...Circulars 8-12, 14, 15, 20; Handbooks 10, 12, 14. Albany, N. Y. North Carolina Academy of Science Proceedings...Morgantown, W. Va. West Virginia Geological Survey: County Reports, Pocahontas and Randolph; Bulletin 4; Mimeographed |  | | Journal (volume) | | Jenkins Mines and Mineral Deposits of San Bernardino County, California, by Lauren A. Wright, Richard M. Stewart..., 49 Plates Plate 1. Map of San Bernardino County 2. mineral deposits Geologic columnar sections...formations Mineral production of San Bernardino County, 1880-1950 3. showing mines and vT) In pocket...Ore buyer's licensing Mining activities survey County activities in northern California Mineral utilization'...library, and exhibits Mining activities survey County activities in southern California Mineral utilization |  | 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) | | and (or) mine. Metallogenic belt. A geologic unit (area) that either contains or is favorable for a group...These two deposit types commonly occur in the same area, and may grade into one another. The Sn greisen...associated with Late Cretaceous granitic plutons in the area. I.I. Fatianov and others, written commun., 1988...adjacent to the intrusive rocks. Deposit occurs in an area of 150-200 m2 in hydrothermally altered, biotite-K-feldspar...by Late Cretaceous and Paleogene intrusions. The area contains numerous andesite and dacite extrusions |
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