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| Bulletin 849 C BY JAMES C. RAY Investigations in Alaska Railroad belt, 1931 (Pages 165-229) UNITED STATES...______.__..._..._.__ Special factors affecting mining. ____________________________________ Open season...--------.-----Mining properties. _._-------_-._-___.-------__-------------.-Lucky Shot-..-..--------...--------Surface plant... ------_.-_--------------.------------Mine development. -____-_-__-_--_..-__------------_....CONTENTS Economic geology Continued Mining properties Continued Lucky Shot Continued Milling practice_-._-___________ |
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| INVESTIGATIONS IN THE ALASKA RAILROAD BELT, 1931 BY S. R. CAPPS Mineral resources of Alaska, 1931 (Pages 119-135)...basin____________________________________ Moose Pass-Hope district, Kenai Peninsula._____________________ Girdwood..._____________ Willow Creek district____________.-_-_-________..._________ Valdez Creek district_____...Eielson district ________________________________________ Eureka and vicinity, Kantishna district._____-___-_--___..._____-___-_--___ _______Fairbanks district.___________________________________________ 119 119 121 121 122 |
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| mines, prospects and mineral occurrences throughout Alaska. Distribution of mineral occurrences in the Anchorage...Anchorage 1:250,000-scale quadrangle, southcentral Alaska This and related reports are accessible through...REPORT 98-599 ZUSGS science for a changing world Alaska Resource Data File INSET MAP 1 T^'-^-r \ _ -...UANΒ°22ANOe Alaska Resource Data File AN001 Site name(s): Independence Site type: Mine ARDFno.: AN001...accuracy: West of Fishhook Creek, marked with an adit symbol and labeled 'Independence Mine' on the Anchorage |
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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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| Geology and -Ore Deposits of the : Willow Creek Mining District, Alaska GEOLOGICAL SURVEY BULLETIN 1004... Geology and Ore Deposits of the Willow Creek Mining District, Alaska By RICHARD G. RAY GEOLOGICAL SURVEY...and economic geology of a lode gold mining district in southern Alaska, with particular emphasis on the...mine_________________-___-_-_-____-___._-_--_______ Independence mine.________-_-__-_____--____-_-____---_-______ Fern...mine__---______-__-_____---_-------_---_----------__ Snowbird mine.__________________________-____-__-__-_-__--._-Schroff-O'Neil |
 | Harlan, Stephen S., Vielreicher, Richard M., Mortensen, James M., Bradley, Dwight C., Goldfarb, Richard J., Snee, Lawrence W., Till, Allison B. (2017) Geology and Timing of Ore Formation in the Willow Creek Gold District, Talkeetna Mountains, Southern Alaska. Economic Geology, 112 (5) 1177-1204 doi:10.5382/econgeo.2017.4506 | Journal (article/letter/editorial) |
| Ore Formation in the Willow Creek Gold District, Talkeetna Mountains, Southern Alaska* Stephen S. Harlan...4 U.S. 5 State Geological Survey, Anchorage, Alaska 99508-4626 Key Laboratory of Geological Processes...Abstract The Willow Creek mining district was the third-largest lode gold district in Alaska in the 20th...t of gold from associated placer deposits. The district is located in the southern Talkeetna Mountains...quartz veins hosted by granitic rocks of the Willow Creek pluton. A geochronologic study of granitic rocks |
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| MINERAL RESOURCES OF THE REGION TRAVERSED BY THE ALASKA RAILROAD. By STEPHEN R. CAPPS. INTRODUCTION. ...bridge across Tanana Kiver, in March, 1923, the Alaska Railroad, begun in 1915, was opened for direct...Pacific coast, and Fairbanks, in the heart of central Alaska, a distance of 468 miles (fig. 1). Rarely has ...showing location of the region traversed by the Alaska Railroad. the construction of a railroad of this...in transporting pas73 74 MINERAL RESOURCES OF ALASKA, 1922. sengers and freight to the basins of these |
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| Director &fj I, Bulletin 864 B THE WILLOW CEEEK-KASHWITNA DISTEICT ALASKA BY S. R. CAPPS AND RALPH TUCK...TUCK Mineral Resources of Alaska, 1933 (Pages 95-113) UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON...in the Willow Creek-Kashwitna district._____________________________ 100 100 THE WILLOW CREEK-KASHWITNA...CREEK-KASHWITNA DISTRICT By S. R. CAPPS and RALPH TUCK INTRODUCTION LOCATION AND AREA The Talkeetna Mountains are...roughly circular mass of mountains in south-central Alaska, north of the Chugach Mountains, which border the |
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| NOBTHEKN KOYUKUK VALLEY, ALASKA BY ROBERT MARSHALL Mineral resources of Alaska, 1931 (Pages 247-256) ...conducting investigations of the mineral resources of Alaska, about one half of the Territory has been surveyed...observations regarding the physical features of this district and has coordinated them with the facts hitherto...publication. 11011 34 1 247 248 MINERAL KESOUECES OF ALASKA, 1931 INTRODUCTION The Koyukuk River, which is...the great U-shaped valleys at the head of Ernie Creek, the North Fork, and Clear River are not a whit |
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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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| 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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| 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- - - - - - - - -- - - - - - -.... . . . . . . . . . . . . . . . 14 Cook Inlet-Susitna River region- - - - - - - - - - - _ --- - - - -...- - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - - |
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| Mendenhall, Director Bulletin 907 GEOLOGY OF THE ALASKA RAILROAD REGION BY STEPHEN R. CAPPS UNITED STATES..._-._.. Cook Inlet-Susitna lowland.-----_----__--_---.-_---_-,-_-__ Copper-Susitna lowland._------------..._------------..___-..._.--_.-.-.-._ Alaska Range.______.___------__----_-_-__--_-_-__________ Tanana-Kuskokwim..._-_-_-.-_-_.--.------------__-------._--_..-._ The Alaska Railroad.__.____.___-_-______.______-__.___.._...history of the Talkeetna region._____________________ Alaska Range._______________ _________________________________ |
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| Director Β°\ 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)...in January 1938). Ill (D) The Eska Creek coal deposits, Matanuska Valley, by Ralph Tuck (published in...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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| 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_____________ ___ |
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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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| deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...present include pyrite, galena, sphalerite, and arsenopyrite (Berger, 1986). These minerals plus others are...deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent...Australia, and Malcom (1912) in Nova Scotia. Arsenopyrite was considered to be second in abundance in... Pyrrhotite appears to be been reported in just a single mine in the East Belt of the Sierra Nevada foothills |
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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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| 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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| 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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| 75 )'1.1)+%#. 5748'; #PEJQTCIG #NCUMC Alaska Resource Data File Talkeetna Mountains quadrangle...mines, prospects and mineral occurrences throughout Alaska. o o o o o o o o Distribution of mineral...Talkeetna Mountains 1:250,000-scale quadrangle, Alaska This and related reports are accessible through...the U.S. Government. OPEN-FILE REPORT 03-457 Alaska Resource Data File TK001 Site name(s): Unnamed...1992): 36a? Production Status: None Page 2 TK001 Alaska Resource Data File Site Status: Inactive Workings/exploration: |
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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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| 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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| NONMETALLIFEROUS MINERAL DEPOSITS IN EASTERN SOUTHERN ALASKA TO ACCOMPANY OPEN-FILE MAP 77-169A This report...NONMETALLIFEROUS MINERAL DEPOSITS IN EASTERN SOUTHERN ALASKA (To accompany open-file map 77-169A) By E. M....eastern southern Alaska. The table and accompanying map -are part of the Regional Alaska Minerals Resource...Resource Assessment Program (RAMRAP).for. southern Alaska. They are based on an extensive literature search...Geological Survey and information derived from the Alaska Minerals Resource Appraisal Program (AMRAP) were |
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| DEPOSITS OF THE FAIRBANKS DISTRICT, ALASKA BY JAMES M. HILL Investigations in Alaska Railroad belt, 1931 (Pages...-_-__-_____-_-_--___-__.--___ Pre-Cambrian rocks (Birch Creek schist)..___-_-----__--_.-__ Character- ___-_--...History of mining.__________________________________________ Economic factors affecting mining.________...____________ Dome Creek and vicinity_____---_--____-_--__--__Little Eldorado Creek._.-_--_-_-_--.__-----__...__-----__._..Cleary Creek.______________________.___ Fairbanks Creek________-_____.__________________Goldstream |
