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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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| 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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| GOLD LODE MINING IN THE WILLOW CREEK DISTRICT. By STEPHEN R. CAPPS. INTRODUCTION. Gold mining in the Willow...Willow Creek district in 1917 was confined to the exploitation of the quartz lodes, from which almost...gold recovered from this area was gained by placer mining, the workable placers were soon exhausted, and...mines. Two of these mines, the Gold Bullion and the Alaska Free Gold, have been in operation for many years...produced the bulk of the output of the district. The Independence mine, which has for years been a producer |
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| HAKEINGTON. SUMMARY OF MINING OPERATIONS. t A resume of the history of tin mining in Alaska up to 1914 has been...his report. Stream tin was first found on Buhner Creek, a tributary of Anikovik River, in 1900, and there...since 1902. In 1911 a dredge was installed on Buck Creek which has been in operation each season since. Two...following season. A second dredge was installed on Buck Creek in 1915 and has worked each summer since that date...hull in 1916 and installed on a dredge on Swanson Creek, a tributary of Agiapuk Eiver. The hull was carried |
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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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| 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)...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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| TATONDUK-NATION DISTRICT, ALASKA By J. B. MERTIE, Jr. ABSTRACT The Tatonduk-Nation district occupies a triangular...eastcentral Alaska. The Yukon River, which runs N. 60° W. along the south side of this district, delimits...Yukon-Tanana region contains numerous towns and mining camps and in earlier years has been completely...geographically, the Yukon River in this part of Alaska forms a significant boundary, for south of the...limestone have no known counterparts elsewhere in Alaska. In addition, sedimentary rocks of every geologic |
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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...marks ore zone on face in the Greens Creek Mine on Admiralty Island west of Juneau, Alaska. Photo by...ip nw si 9" K.H. Clautice + ee J.L. Nauman Alaska Department of Natural Resources Division of Geological |
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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 |
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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...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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| 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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| Agriculture-Forest Service, as mandated by Section 1011 of the Alaska National Interest Lands Conservation Act, Public...1980 A summary of mineral resource activities in Alaska during 1996 UNITED STATES GOVERNMENT PRINTING...Susan Mayfield Frontispiece. Kennecott mill and mine area in Wrangell-St. Elias National Park and Preserve...information that will allow for better planning of mining and mitigation activities and for the assessment......................... Data Acquisition on the Alaska OCS .......................................... |
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| Metalliferous Lode Deposits and Placer Districts of Alaska By WARREN j. NOKLEBERG, THOMAS K. BUNDTZEN, HENRY...metalliferous lode deposits and placer districts of Alaska. U.S. Geological Survey Bulletin 1786 Bibliography...No.: 119.3:1786 1. Placer deposits-Alaska. 2. Ore deposits-Alaska. I. Nokleberg, Warren j. II. Series...COVER Mill buildings at Kennecott, Alaska. The Kennecott district Cu-Ag mines in the Wrangell Mountains...deposit description for Kennecott district (number 30 for southern Alaska). Copyrighted drawing used by permission |
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| only a few localities. Those of the Mount Eielson district are described by Moffit in an accompanying paper...is approached at its eastern edge by way of the Alaska Railroad, built a,nd operated by the Federal Government...park here covers a complete section' across the Alaska Range and offers a great variety of scenery, from...glacier-filled valleys of 219 220 MINERAL BESOtmOES OF ALASKA, 1930 the main divide to the open valleys and...penetrated to this rather inaccessible portion of Alaska up to the end of the Russian occupa- PIGURE 6 |
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| ON AN APPRAISAL OF THE URANIUM POSSIBILITIES OF ALASKA* By Helmuth Wedow9 Max G 0 White, and Robert M0...authors 7 opinions of the uranium possibilities of Alaska through March 1951 S the date of the completion...Seward Peninsula-Kobuk region ............ York district .................. Lost River area ................ Uranium possibilities of the York district . Nome district .................. . Uranium- possibilities...possibilities ........... Council district ................ Uranium possibilities- ........... Pairhaven and |
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| of Metallic and Nonmetallic Mineral Deposits of Alaska Compiled From Published Reports of Federal and...of metallic and nonmetallic mineral deposits of Alaska, compiled from published reports of Federal and...resources Indexes. 2. Mines' and mineral resources Alaska. I. Kachadoorian, Reuben, 1921-, rjoint author...quadrangle..___________-_-__-_____-___-_-_-________--_ Valdez quadrangle.____________________________________________...investigations__________________---_-_----____-__ Territory of Alaska Department of Mines pamphlets____________--_ 360 |
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| SURVEY Pb-isotope data base for sulfides from Alaska, March, 1987 by S. E. Church*, M. H. Delevaux...Bibliography -for Alaska. ........................... 3O ILLUSTRATIONS Figure 1. Regions of Alaska used in this...report.............. 2 Figure 2. Mining regions and districts of Alaska............. 3 TABLES Table 1...from northern Alaska.. 8 Table 2. Pb-isotope data from sulfides from west-central Alaska...............Pb isotope data from sulfides from east-central Alaska.............................................. |
 | Nokleberg, W.J., Bundtzen, T.K., Berg, H.C., Brew, D.A., Grybeck, Donald, Robinson, M.S., Smith, T.E., Yeend, W.E. (1988) Metallogeny and major mineral deposits of Alaska. Open-File Report Vol. 1988 (88-73) US Geological Survey doi:10.3133/ofr8873 | Report (issue) |
| SURVEY Metallogeny and Major Mineral Deposits of Alaska by 1 Thomas K. BundtzenS 7 Henry C. Berg 0"3 ,...endorsement by the U.S.G.S. ' U.S. Geological Survey ^ Alaska Division of Geological and Geophysical Surveys...unpublished data on metalliferous mineral deposits of Alaska, and on recent and older published articles and... universities, the U.S. Geological Survey, the Alaska Division of Geological and Geophysical Surveys... Andersen, Resource Associates of Alaska, Inc., Fairbanks, Alaska Roger P. Ashley, U.S. Geological Survey |
 | Nokleberg, W.J., Bundtzen, T.K., Grybeck, D.J., Koch, R.D., Eremin, R.A., Rozenblum, I.S., Sidorov, A.A., Byalobzhesky, S.G., Sosunov, G.M., Shpikerman, V.I., Gorodinksy, M.E. (1993) Metallogenesis of mainland Alaska and the Russian Northeast. Open-File Report Vol. 1993 (93-339) US Geological Survey doi:10.3133/ofr93339 | Report (issue) |
| GEOLOGICAL SURVEY PREPARED IN COLLABORATION WITH ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS...NORTHEASTERN RUSSIA METALLOGENESIS OF MAINLAND ALASKA AND THE RUSSIAN NORTHEAST By Warren J. Noklebergl...and Richard D. Koch 1 1-U.S. Geological Survey ^-Alaska Division of Geological and Geophysical Surveys...OPEN-FILE REPORT 93-339 PREPARED IN COLLABORATION WITH ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS...LODE DEPOSITS AND PLACER DISTRICTS FOR MAINLAND ALASKA AND THE RUSSIAN NORTHEAST By Warren J. Nokleberg1 |
 | Jones, David Lawrence, Silberling, Norman J., Csejtey, Bela, Nelson, W.H., Blome, C.D. (1980) Age and structural significance of ophiolite and adjoining rocks in the upper Chulitna District, south-central Alaska. Professional Paper 1121a. US Geological Survey doi:10.3133/pp1121a | Report (issue) |
| Adjoining Rocks in The Upper Chulitna District, South-central Alaska GEOLOGICAL SURVEY PROFESSIONAL PAPER...ADJOINING ROCKS IN THE UPPER CHULITNA DISTRICT, SOUTH-CENTRAL ALASKA J-Rs Tilb Triassic and Jurassic...on north side of upper Shotgun Creek, Upper Chulitna district, Alaska. Section is overturned and dips...Adjoining Rocks in the Upper Chulitna District, South-central Alaska By D. L. JONES, N. J. SILBERLING, BELA...PROFESSIONAL GOVERNMENT PRINTING OFFICE, DISTRICT, PAPER ALASKA 1121 -A WASHINGTON : 1980 UNITED STATES |
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| 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 |
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| and Mineral Deposits of the Upper Chulitna District, Alaska GEOLOGICAL SURVEY PROFESSIONAL PAPER 758-B...and Mineral Deposits of the Upper Chulitna District, Alaska· By C. C. HAWLEY and ALLEN L. CLARK GEOLOGY...UPPER CHULITNA AND YENTNA DISTRICTS, SOUTaCENTRAL, ALASKA GEOLOGICAL SURVEY PROFESSIONAL PAPER UNITED...near Costello Creek ··------·-------··-----··----------··-----------·- 26 Costello Creek occurrence--...occurrence----··-----····---·------------·---------- 26 Camp Creek occurrence ··----···----··-·----·---·----·--·----···-·· |
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| isotope data base for sulfide occurrences from Alaska, December, 1989 by J.D. Gaccetta1 and S.E. Church2...of Alaska used in this report.............. 2 Figure 2. Mining regions and districts of Alaska......isotope data from sulfide occurrences from northern Alaska..................................... 8 Table...data from sulfide occurrences from west-central Alaska................................. 14 Table 3. ...data from sulfide occurrences from east-central Alaska................................. 20 Table 4. |
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| FORK OF THE CHULITNA RIVER ALASKA BY CLYDE P. ROSS Investigations in Alaska Railroad belt, 1931 (Pages...Lindfors. ..........................................^. Golden Zone_________________________________________ ...prospect, Ohio Creek________ 27. Sketch map of the Golden Zone and Mayflower prospects__._ FIGURE 1. Index map...map showing areas investigated in Alaska Railroad belt, 1931_1_.__--------_-------_------------------------_-38...view of the north flank of the valley of Copeland Creek near the ice-filled gorge.___________-___----____ |
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| IN ALASKA Cover photographs, clockwise from the top: Geologists on Augustine Island, an active volcano...Bochum, W. Germany) Geologic mapping in central Alaska Helicopter being used in Survey activities Instruments...used in coastal work in Alaska The United States Geological Survey in Alaska: Accomplishments during...south-central Brooks Range and in southeastern Alaska, by James R. LeCompte and Wm. Clinton Steele __...________________ National Petroleum Reserve in Alaska-data release, by Robert D. Carter________________________ |
