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| INTRODUCTION. The area here called the Cosna-Nowitna region extends southward from Yukon and Tanana rivers...general way the 1 Hcrron, J. S., Explorations in Alaska, 1899: War Dept., Adjt. General's Office, No. 31... 1901. 211 212 MINERAL RESOURCES OF ALASKA, 1915. Yukon-Kuskokwim divide. A pack train of seven...the Yukon and Kuskokwim were mapped. Geologic mapping was extended over practically the same area. The...the eastern part. Still farther east, beyond the area surveyed, several small isolated ranges and hills |
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| Director Bulletin 754 THE RUBY-KUSKOKWIM REGION ALASKA BY J. B. MERTIE, JR. ' AND G. L. HARRINGTON...Local details____ ___________ Yukon River______ _________ Poorman Creek _____ Nowitna and Susulatna valleys...rocks Continued. Local details Continued. Page. Innoko district__________________________ 30 Takotna and...fish____ _ Other mining factors __________________________ Gold placers _ _ _ Ruby district _______________________________..._______________________________ History of mining ______________________ General character of placers________________ |
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| SMITH, DIRECTOR 578 THE ^ IDITAROD-RUBY REGION ALASKA BY HENRY M. EAKIN WASHINGTON GOVERNMENT PRINTING...................... Other conditions affecting mining............... .«........................ General... Iditarod district........................................................ Innoko district..................................................... Ruby district..................................................................................... Iditarod district.............................................. |
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| 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 |
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| region led to the mapping of the most productive area by the Geological Survey in the field season of...special map. The area covered by this map lies in about the central part of Alaska. It is about 35 miles...party that was engaged in studying the geology and mining developments. The results of this work will be...accompanying geologic sketch map (PI. VIII), including the area covered by the Fairbanks special map, has been prepared...GEOGRAPHIC SKETCH. RELIEF. The surface of this area is predominantly one of ridges alternating with |
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| Brooks.................................... 5 The mining industry in 1908, by Alfred H. Brooks............peat fuel in Alaska, by C. A. Davis . . . . . . . . . . . . . . . . . . . . . . 63 Mining in southeastern...southeastern Alaska, by C. ,V. Wright............................. 67 Copper mining and prospecting on Prince...resources of southwestern Alaska, by W. W. Atwood.................. 108 Mining in the· Kotsina, Chitina...Chitina, Chistochina, and Valdez Creek regions, by F. H. l\1offit......................................... |
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| Synopsis of the Mineral Resources and Geology of Alaska GEOLOGICAL 1 SURVEY BULLETIN 1307 Synopsis... Synopsis of the Mineral Resources and Geology of Alaska By EDWARD H. COBB GEOLOGICAL SURVEY BULLETIN 1307...with the Department of Natural Resources, State of Alaska UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON:...Introduction _________________________________ Alaska Peninsula region ___________________________ Aleutian..._________ Northern Alaska region ____________________________ Northwestern Alaska region _^_______________________ |
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| OF THE NOBTHEKN KOYUKUK VALLEY, ALASKA BY ROBERT MARSHALL Mineral resources of Alaska, 1931 (Pages 247-256)...drainage in northern Koyukuk region__.____._ Page 252 RECONNAISSANCE OF THE NORTHERN KOYUKUK VALLEY By ROBERT...conducting investigations of the mineral resources of Alaska, about one half of the Territory has been surveyed...the headwater region of the Koyukuk River, the large tributary of the Yukon from the north that rises in...into the Arctic Ocean. Surveys of parts of the Koyukuk region have been made by the Geological Survey |
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| Division of Mining & Water Management FRONT COVER Top left: From late 199] to 1993 Cambior Alaska Inc. constructed...Phase one channeled the stream around the open-pit mine operations. During the stream diversion the company...flow, and fish populations. When the mine closed, Valdez Creek was diverted back to its original location...excavation work on Pit A-8 of Valdez Creek gold mine operated by Cambior Alaska Inc. as it appeared in early...early August 1994. From 1984 to 1995 Cambior Alaska and previous operators produced 459,162 ounces (14,279 |
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| 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 |
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| separate publication ) (A) Mineral industry of Alaska in 1936, by P. S. Smith (published in March 1938)...--------------------_1 (B) 'The Valdez Creek mining district in 1936, by Ralph Tuck (published in March...publications on Alaska. _ _ _ _ _ On back of plate 1 ILLUSTRATIONS Page PLATE 1. Map of Alaska, showing areas...and maps of Alaska.___________________________ In pocket 2. Sketch map of Fortymile district, showing location...gold placer-mining operations.____--__-__-______-_-__--_---_160 3. Sketch map of Eagle district, showing |
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| SMITH, Director Bulletin 649 ANTIMONY DEPOSITS OF ALASKA BY ALFRED H. BROOKS WASHINGTON GOVERNMENT PRINTING................................................. Mining developments and production........................................ 1............... Fairbanks district. ................................................................................... Fredericks mine.......................................... Spaulding............ Eldorado Creek Mining Co ................................ Newsboy mine.................... |
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| 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 |
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| prospects, and mineral occurrences throughout Alaska. ID018 ID020 ID026 ID027 ID028 013 ID035 ID032...in the Iditarod 1:250,000 quadrangle, southwest Alaska This and related reports are accessible through...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 ... Location 156.39440 AK USGS MF-363, Loc. 44. Mine and tailings marked or Iditarod (D-1) topographic |
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| Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection and photo. Amethyst...that is, the states of Oregon, Washington, Idaho, Alaska and the Canadian Provinces of British Columbia...to the Yukon, and in 1899 more gold was found around Nome, Alaska, drawing away many of the Yukon prospectors...prospectors. All of this activity gave a jump-start to mining interests and prospecting in the lands of the Pacific...garnet crystals in dark gray schist from Wrangell, Alaska (first located in 1881) began to turn up in the |
 | Goldfarb, R. J., Ayuso, R., Miller, M. L., Ebert, S. W., Marsh, E. E., Petsel, S. A., Miller, L. D., Bradley, D., Johnson, C., McClelland, W. (2004) The Late Cretaceous Donlin Creek Gold Deposit, Southwestern Alaska: Controls on Epizonal Ore Formation. Economic Geology, 99 (4) 643-671 doi:10.2113/gsecongeo.99.4.643 | Journal (article/letter/editorial) |
| 4 The Late Cretaceous Donlin Creek Gold Deposit, Southwestern Alaska: Controls on Epizonal Ore Formation...Geological Survey, 4200 University Drive, Anchorage, Alaska 99508-4667 SHANE W. EBERT, Mineral Deposit Research...NovaGold Resources Inc., 4420 Taku Blvd., Juneau, Alaska 99801 LANCE D. MILLER, Juneau Economic Development...Juneau, Alaska 99801 DWIGHT BRADLEY, U.S. Geological Survey, 4200 University Drive, Anchorage, Alaska 99508-4667...Idaho 83844 Abstract The Donlin Creek gold deposit, southwestern Alaska, has an indicated and inferred |
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| Director °\ Bulletin 880 MINERAL RESOURCES OF ALASKA REPORT ON PROGRESS OF INVESTIGATIONS IN 1935 ...separate publication] Page (A) Mineral industry of Alaska in 1935, by P. S. Smith (published in March 1937)...Capps (published in January 1938). Ill (D) The Eska Creek coal deposits, Matanuska Valley, by Ralph Tuck (published...publications on Alaska..___0n back of plate 1 ILLUSTRATIONS Page PLATB 1. Map of Alaska, showing areas...covered by selected available reports and maps of Alaska.._-______----___________ In pocket 2. Reconnaissance |
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| MINERAL RESOURCES OF ALASKA, 1915. By ALFRED H. BROOKS and others. PREFACE. By ALFRED H. BROOKS. This...of annual bulletins * treating of the mining industry of Alaska and summarizing the results achieved during...particular district are thereforeurged to procure a copy of the complete report on that district as soon...the year and summaries of the condition of the mining industry, including statistics of mineral production...the mining industry for the years which they cover. Lack of funds prevents a visit to every mining district |
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| Development Division of Mining & Water Management FRONT COVER Top: Ryan Lode Mine gold recovery plant and...investigates a silver prospect in the Chulitna mining district during a DGGS mapping project in July 1997...(left) and Jim Vohden (right) of the Alaska Division of Mining & Water Management, and Bronwen Wang of...zone on face in the Greens Creek Mine on Admiralty Island west of Juneau, Alaska. Photo by Jan Nauman. GEOLOGY...ip nw si 9" K.H. Clautice + ee J.L. Nauman Alaska Department of Natural Resources Division of Geological |
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| Mendenhall, Director Bulletin 864 MINERAL RESOURCES OF ALASKA REPORT ON PROGRESS OF INVESTIGATIONS IN 1933 BY...separate publication] Page (A) Mineral industry of Alaska in 1933, by P. S. Smith_________ Selected list...publications on Alaska______ (B) The Willow Creek-Kashwitna district, by S. R. Capps and Ralph Tuck_______...gold placer-mining operations___________________ 3. Sketch showing location of placer-mining claims on...on Long Creek, in the Ruby district___________________ 4. Sketch map of Cripple, Ophir, Tolstoi, Nixon |
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| projects were under way in preparation for productive mining. In other words, the work of the prospector and...and that of the capitalist, guided by the mining engineer, showed advances during the year. There is good...that the widespread pessimism in regard to the Alaska mining industry that has persisted during the postwar...returns from the exploitation of bonanza placer mining, which are so favorable to local communities, are...improved mining methods. However, in practice these methods require the services of mining engineers |
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| MINERAL INDUSTRY OF ALASKA IN 1930 By PHILIP S. SMITH 1 The mineral industry of Alaska was for many years...the preeminence of mining, though they have by no means displaced the hold that mining has on the welfare...the minerals produced in Alaska is second to that of the fish products, mining developments still hold...most of the residents. Assistance to the mining industry of Alaska has therefore long been recognized as...describing the different mineral commodities or mining camps and setting forth, both in the text and by |
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| MINERAL RESOURCES OF ALASKA, 1925 MINERAL INDUSTRY OF ALASKA IN 1925 By FRED H. MOFFIT INTRODUCTION...in the investigation of the mineral resources of Alaska, describing the mineral deposits, and presenting...prompt publication of notes on the more important mining developments of the year and of the principal results...investigations which may be of immediate use to the mining public. The papers included in this volume are...report on the geology and mineral resources of a district makes possible its publication with much greater |
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| Smith, Director Bulletin 813 MINERAL RESOURCES OF ALASKA REPORT ON PROGRESS OF INVESTIGATIONS IN 1928 BY...Price 40 cents CONTENTS . Mineral industry of Alaska in 1928, by Philip S. Smith._______-___ Administrative...by S. R. Capps____________________ Mining in the Fortymile district, by J. B. Mertie, jr_______-_ _-______...Selected list of Geological Survey publications on Alaska.______________ Page 1 73 97 125 143 165 I ILLUSTRATIONS...1. Sketch map of the Chakachamna-Stony region, Alaska, showing areas in which timber occurs...'_--____-__--_- |
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| Mendenhall, Director Bulletin 857 MINERAL RESOURCES OF ALASKA REPORT ON PROGRESS OF INVESTIGATIONS IN 1932 BY...WASHINGTON : 1934 CONTENTS Page Mineral industry of Alaska in 1932, by P. S. Smith____________ Selected list...placer-gold production from Alaska, by P. S. Smith___ The Curry district, by Ralph Tuck_____________________...Tuck_____________________ Notes on the geology of the Alaska Peninsula and Aleutian Islands, by S. R. Capps__________...________ Core drilling for coal in the Moose Creek area, by G. A. Waring____ Index_____________ ___ _ |
