 | | Report (issue) | | RADIOACTIVE DEPOSITS IN THE LOWER YUKON-KUSKOKWIM HIGHLANDS REGION ALASKA UNITED STATES DEPARTMENT OF THE...RADIOACTIVE DEPOSITS IN THE LOWER YUKON-KUSKOKWIM HIGHLANDS REGION, ALASKA, 1947 By M. G. White and P. L...Upper Cretaceous sedimentary rocks............ Creek placers .............. Panned concentrates........studies--Continued Discussion of data--Continued Creek placers Continued Sluice-box and dredge concentrates...Julian, Moore, and Candle Creeks, and the Cripple Creek Mountains Abstract ............................ |  | | Report (volume) | | Placer Deposits of Alaska By EDWARD H. COBB GEOLOGICAL SURVEY BULLETIN 1374 An inventory of the...the placer mines and prospects of Alaska, their history and geologic setting UNITED STATES GOVERNMENT...and method of presentation __ Definitions _-____ Alaska Peninsula region Aleutian Islands region ________...Anchorage district _ Redoubt district ___-_ _ Valdez Creek district __ _ Willow Creek district Yentna district...district _____________ _ ____ __________ _____ Copper River region __ _ _ _ Chistochina district Nelchina |  | | Report (issue) | | SELECTED NONMETALLI FERGUS MINERAL DEPOSITS IN CENTRAL ALASKA TO ACCOMPANY OPEN-FILE MAP 77-1680 This report...SELECTED NONMETALLI FERGUS MINERAL DEPOSITS IN CENTRAL ALASKA (To accompany Open-file Map 77-168D) By G. Donald...accompanying map have been prepared under the Regional Alaska Mineral Resource Appraisal Program (RAMRAP) to...nonmetal1iferous deposits, both lode and placer, in central Alaska. Specifically excluded are the fossil fuels (petroleum...government and private sectors, discussions with mine operators, and the firsthand knowledge of the authors |  | | Report (volume) | | Metalliferous Lode Deposits of Alaska By HENRY C. BERG and EDWARD H. COBB . G E O L O G I C A L S...A n inventory of the mines and )- grosfiects of Alaska and their ' f geologic settings UNITED STATES...acknowledgments--- - - - - - ----- - - - -- - -- 4 Alaska Peninsula region- - - - - - - - -- - - - - - -...- - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - ---20 Valdez Creek district_--. . . . . . . . . . . . . . . . . . |  | | Report (issue) | | METALLIFEROUS MINERAL RESOURCE POTENTIAL OF CENTRAL ALASKA (Text and tables to accompany Open-file Report...assessment of central Alaska 2. Metalliferous mineral resource data for central Alaska 3. Grade and tonnage...potential metallic mineral resources of central Alaska, utilizing the best and most up-to-date geologic...classification of Alaska's lands arising from the Alaska Native Claims Settlement Act of 1971. The report...report is one of five resource appraisals of Alaska (U.S.G.S. Open-file reports 78-1-B to F) that constitute |  | | Report (volume) | | of the South Jackson Mountains Wilderness Study Area, Humboldt County/ Nevada U.S. GEOLOGICAL SURVEY...of the South Jackson Mountains Wilderness Study Area, Humboldt County, Nevada By MARTIN L. SORENSEN,...of the South Jackson Mountains Wilderness Study Area, Humboldt County, Nevada. U.S. Geological Survey...WILDERNESS Bureau of Land Management Wilderness Study Area The Federal Land Policy and Management Act (Public...of the South Jackson Mountains Wilderness Study Area (NV-020-603), Humboldt County, Nevada. CONTENTS |  | | Report (issue) | | The United States Geological Survey in Alaska: Accomplishments During 1976 Kathleen M. Blean, Editor................... 1 Preliminary geologic map of Alaska, by Helen M. Beikman ................................................... 1 Mineral resources of Alaska, by Edward H. Cobb ..............................water quality in three streams along the trans-Alaska pipeline, by J. W. Nauman, C. E. Sloan, and D....enhancement studies: Limnological studies in southeastern Alaska and water quality measurements along the TAPS route |  | | Report (volume) | | Center, Box 25286 Denver, CO 80225 Residents of Alaska may order maps from U.S. Geological Survey, Map...Ave., Box 12 Fairbanks, AK 99701 • ANCHORAGE, Alaska-4230 University Dr., Rm. 101 • LAKEWOOD, Colorado-Federal...the U.S. Geological Survey offices: • FAIRBANKS, Alaska-New Federal Building, 101 Twelfth Ave. • ROLLA... Mississippi-Bldg. 3101. Geologic Studies in Alaska by the U.S. Geological Survey, 1992 CYNTHIA DUSEL-BACON.... . NORTHERN ALASKA Late Holocene Longitudinal and Parabolic Dunes in Northern Alaska: Preliminary Interpretations |  | | Report (issue) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight |  | Miller, Marti L., Tucker, Robert D., Layer, Paul W., Bundtzen, Thomas K. (2000) Isotopic ages from intrusive rocks near the Stuyahok gold placer deposits, south-central Holy Cross quadrangle, Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180437 | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | Bradley, Dwight C., Parrish, Randall, Clendenen, William, Lux, Daniel R., Layer, Paul W., Heizler, Matthew, Donley, D. Thomas (2000) New geochronological evidence for the timing of early Tertiary ridge subduction in southern Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180636 | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | Farmer, G. Lang, Goldfarb, Richard J., Lilly, Michael R., Bolton, Bob, Meier, Allen L., Sanzolone, Richard F. (2000) The chemical characteristics of ground water near Fairbanks, Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180667 | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | Muhs, Daniel R., Ager, Thomas A., Been, Josh M., Rosenbaum, Joseph G., Reynolds, Richard J. (2000) An evaluation of methods for identifying and interpreting buried soils in late Quaternary loess in Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180665 | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | Kelley, Karen D., Leach, David L., Johnson, Craig A. (2000) Sulfur-, oxygen-, and carbon-isotope studies of Ag-Pb-Zn vein-breccia occurrences, sulfide-bearing concretions, and barite deposits in the north-central Brooks Range, with comparisons to shale-hosted stratiform massive sulfide deposits: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180671 | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | Wanty, Richard B., Wang, Bronwen, Vohden, Jim, Briggs, Paul H., Meier, Allen L. (2000) Regional baseline geochemistry and environmental effects of gold placer mining operations on the Fortymile River, eastern Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180645 | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight | | | Report (volume) | | Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight |  | | Report (volume) | | Mineral Resources of the Blue Lakes Wilderness Study Area, Humboldt County, Nevada U.S. GEOLOGICAL SURVEY...Mineral Resources of the Blue Lakes Wilderness Study Area, Humboldt County, Nevada By JOEL R. BERGQUIST, DONALD...Mineral resources of the Blue Lakes Wilderness Study Area, Humboldt County, Nevada. U.S. Geological Survey...WILDERNESS Bureau of Land Management Wilderness Study Area The Federal Land Policy and Management Act (Public...survey of part of the Blue Lakes Wilderness Study Area (NV-020-600), Humboldt County, Nevada. CONTENTS |
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