 | | 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) | | RUBY-KUSKOKWIM REGION ALASKA BY J. B. MERTIE, Jr. Mineral resources of Alaska, 1933 (Pages 115-245)...________-___ Ruby district._______-___-____--._-_--.-__---_--__._______ Ruby area.______-_____--_---...area____-______.__--_-___--__-_-___-_________ 145 Long Creek and Bear Gulch..____________________ Fifth of July...______________________ Greenstone Creek.._______._________._._-_._.___._ Monument Creek.______________________________...Meketchum Creek._______________________________ Trail Creek____.________________________ Flint Creek and tributaries |  | | Report (issue) | | Department of the Interior ~ U.S. Geological Survey Iditarod quadrangle Descriptions of the mineral occurrences... prospects, and mineral occurrences throughout Alaska. ID018 ID020 ID026 ID027 ID028 013 ID035 ID032...mineral occurrences in the Iditarod 1:250,000 quadrangle, southwest Alaska This and related reports are...S. Government. OPEN-FILE-REPORT 96-540 site District Mt. Joaquin McGrath Site type Prospect ARDFno...Miller, M.L USGS 5/25/94 site District Yankee Creek Innoko Site type Mine ARDFno. ID002 Quad-250 |  | | Report (issue) | | developed, the deposit will be mined by underground mining methods. The deposit is part of lands owned by...placer gold mine operations on the Eureka and Mary's bench depositsin the Koyukuk-Nolan district of northern...northern Alaska. The center nugget weighs 41.35 ounces (1,286 grams) and is unofficially the tenth largest...by Tom Bundtzen) Top right: The Valdez Creek placer gold mine, 50 miles (80 kilometers) east of Cantwell...Cantwell, has been Alaska's largest gold mine for ten of the last eleven years, and it is one of the largest |  | | 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 ............................ |  | | Book (volume) | | THE GEOLOGY OF ALASKA The Geology of North America 'll L *• / ^ X, ^x /yj 5*? ^^vrA. j /X XxT &...Geology of North America Volume G-l The Geology of Alaska Edited by George Plafker U.S. Geological Survey...Congress Cataloging-in-Publication Data The Geology of Alaska / edited by George Plafker and Henry C. Berg, p...educational advancement. 1. Geology—Alaska. 2. Mines and mineral resources—Alaska. I. Plafker, George, 1929. II...north from over the Chaix Hills along the Gulf of Alaska. Bedded marine Tertiary rocks of the Yakutat terrane |  | | 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) | | . Geologic Studies in Alaska by the . U.S. Geological Survey, 1993 AVAILABILITY OF BOOKS AND MAPS OF...to Superintendent of Documents.) • 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...SPACE CENTER, Mississippi-Bldg. 3101 Residents of Alaska may order maps from U.S. Geological Survey, Earth...Box 12 Fairbanks, AK 99701 Geologic Studies in Alaska by the U.S. Geological Survey, 1993 Alison B. Till |  | | 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) | | of Documents. ANCHORAGE, Alaska--4230 University Dr., Rm. 101 ANCHORAGE, Alaska--605 West 4th Ave., Rm...Map Sales Box25286 Denver, CO 80225 Residents of Alaska may order maps from U.S. Geological Survey, Map...ROLLA, Missouri--1400 Independence Rd. FAIRBANKS, Alaska--New Federal Building, Twelfth Ave. 101 CORRECTIONS...Metric tons of coal (xl 09 ) Geologic Studies in Alaska by the U.S. Geological Survey, 1990 DWIGHT C. BRADLEY...CO 80225 Cover - Suntrana coal tipple on Healy Creek, Nenana coal field, about 120 km southwest of Fairbanks |
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