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| MINERAL OCCURRENCES IN THE SOLOMON QUADRANGLE, ALASKA, SUPPLEMENT TO OPEN-FILE REPORT 78-181 PART A ...mineral occurrences in the Solomon quadrangle, Alaska (Gobb, E. H., 1978, Summary of references to mineral...construction materials) in the Solomon quadrangle, Alaska: U.S. Geological Survey Open-file Report 78-181...the report or map. Abbreviations used are: AOF Alaska Division of Geological and Geophysical Surveys...Mines Bulletin G U.S. Geological Survey Circular GC Alaska Division of Geological and Geophysical Surveys |
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| SEWARD PENINSULA AND THE NORTON BAY-NULATO REGION ALASKA BY PHILIP S. SMITH AND H. M. EAKIN WASHINGTON...Undifferentiated metamorphic rocks__________________ Area east of the Yukon __ _ _ _______ __ Southeastern...River area ___ __ _ '. ___________ Area north of the Koyuk___ _ _____ ___ Bendeleben Mountain area _________..._________ ________ Area south of the Niukluk______ ______.______ Area west of the Darby range Summary ____...rocks__________ __ Area east of the Darby rauge_______Fish River area___ . Ornilak mine area __________ Bluff Topkok |
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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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| given to the mining of stibnite-bearing lodes, but it soon subsided. The Big Hurrah quartz mine is the only...was opened up on any considerable scale, and this mine was operated only from 1903 to 1908 and then not...Lost River tin mine, the Kougarok silver-lead property, and the gold lodes near Bluff, but elsewhere...the output from those few has been small. In the area of the York Mountains the relation of the mineralization...deposits, Alaska: U. S. Geol. Survey Bull. (in preparation). 163 164 MINERAL RESOURCES OF ALASKA, 1920 |
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| PLACERS OF PARTS OF SEWARD PENINSULA, ALASKA INCLUDING THE NOME, COUNCIL, KOUGAROK, PORT CLARENCE, AND GOODHOPE...H. BROOKS__________________ DEVELOPMENT OF THE MINING INDUSTRY, BY ALFRED H. BROOKS_____ Foreword __...13 J9 24 28 Growth of mining from 1902 to 1904___________________ 31 Mining developments in 1905-6_...Kuzitrin formation___________.______________.._ 69 Nome group______________________________ 70 General ...maps__________,______________:_ 334 The future of the mining industry______________________ 135 DESCRIPTION |
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| PLACER MINING ON SEW.ARD PENINSULA. By THEODORE CHAPIN. INTRODUCTION. The placer-mining industry...large part to the drought which affected every mining district of the peninsula to a greater or le!'!S extent...many of the creeks which usually supply water for mining were absolutely dry, and others were low. DREDGING...affected by scarcity of water than other fonns of mining, but even the dredge operations were hampered,...Dredging has become an established method in the mining industry of Seward Peninsula. 1n 1913 there were |
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| mines, prospects and mineral occurrences throughout Alaska. Distribution of mineral occurrences in the Solomon...Solomon l:250,000-scale quadrangle, western Alaska This and related reports are accessible through the...Travis Hudson Sequim, WA Location of map are* in Alaska This report is preliminary and has not been reviewed...the U.S. Government. OPEN-FILE REPORT 99-573 Alaska Resource Data File SO001 Site name(s): Cape Darby...pluton. Alteration: Age of mineralization: Page 2 Alaska Resource Data File SO001 Mid-Cretaceous?; K/Ar |
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| trip on Sat. March 6th, to the old Daulton copper mine in the lower foothills of Madera Co. on a search...them (not many contain the chlorite) at an old gold mine at Shingle Springs (El Dorado Co.), Calif. ROCKS...Placerville. W e dug them out of the old Crystal mine dumps but they are all gone now as too many collectors...reddish-brown tríplice that I found at the Swanson Lithia Mine (Haddam Neck, Middlesex Co., Conn.). David Seaman...you know that masses of weathered sphalerite at Mine Hill, in Roxbury, Conn., are often incrusted with |
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| ______________________ _ Alaska __________________________ _ Southern Alaska Range ______________ _ Central...Central and eastern Alaska Range _______ _ B ttl s-Wis man sr n _______________ _ Eastern Brooks Range...____________ _ Southeastern Alaska ________________ _ Talkeetna Mountains and central Alaska Range ________________________...County __________ _ Tertiary gravels, Nevada City area, Sierra Nevada ________________ - - _ - 1 1 1 1...Hahns Peak and vicinity _______ Lookout Mountain area, eastern San Juan Mountains ________ _ _ _ _ _ _ |
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| ..........................-'.................. Alaska: 18 25 28 The Juneau gold belt, by Arthur C....Placer mining in Alaska in 1903, by Alfred H. Brooks......._....'.. The Porcupine placer mining district...'Wright........ Gold placers of the Fairbanks district, by L. M. Prindle ............ The Kotzebue placer......... Notes on the geology of the Goldfields district, by J. E. Spurr^...... Oklahoma: Reported gold..... Utah: Progress report on the Park City mining district, by J. M. Boutwell. Geological Survey publications |
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| detail only in the eastern part of the range in the area lying within the El Paso quadrangle, west of which...intergrown form known as microperthite. A small area of monzonite-porphyry of post-Comanche age occurs...has revealed the presence of tin ore in a small area in granite at the eastern base of the Franklin Mountains...to have been obtained from this locality, but the area has been well picked over and at present, without...iridosmine, magnetite, zircon, chromite, garnet, rutile, diamond, topaz, cpidote, pyrite, and limonite |
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| SOLOMON AND CASADEPAGA QUADRANGLES SEWARD PENINSULA ALASKA BY PHILIP S. SMITH WASHINGTON GOVERNMENT PRINTING.................................................. Nome group ................................................................ 137 137 .137 History of mining......................................................-.........".........-..... 143 Big Hurrah mine............................................. Miscellaneous.............................. General methods of mining placers................................ Classification |
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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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| PROGRESS OF INVESTIGATIONS OF MINERAL RESOURCES OF ALASKA IN 1905 By ALFRED H. BROOKS AND OTHERS WASHINGTON.................................... Southeastern Alaska................................................................................... Southwestern Alaska............................................................................................ THE MINING INDUSTRY IN 1905, by Alfred H. Brooks.......................................... Auriferous lode mining............................................... |
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| OTIS SMITH, DIKECTOB 4:4:2 MINERAL RESOURCES OF ALASKA REPORT ON PROGRESS OF INVESTIGATIONS IN 1909 ...The mining industry in 1909, by Alfred H. Brooks........................... Page. 5 20 Alaska coal...Charles A. Davis................ 101 Mining in southeastern Alaska, by Adolph Knopf......................reconnaissance in southeastern Alaska, by John C. Hoyt. Mining in the Chitina district, by Fred H. Moffit............................... Mining and prospecting on Prince William Sound, in 1909, by U. S. Grant.... |
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| .............................................1 Alaska..................................................GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy minerals, petrified wood; d area limestone...Celestite, marble; e SIXMILE (hamlet on Sixmile Cr.), area of abandoned mines⎯Barite (crystallized, massive...massive & nodular), Fluorite. CENTREVILLE: c area stream gravel, road cuts, banks, etc.⎯siliceous gemstones;...Limonite, and some Calcite crystals. WOODSTOCK, area⎯Vivianite. BLOUNT COUNTY BLOUNTSVILLE: c W 1 mi |
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| .............................................1 Alaska..................................................GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy minerals, petrified wood; d area limestone...Celestite, marble; e SIXMILE (hamlet on Sixmile Cr.), area of abandoned mines⎯Barite (crystallized, massive...massive & nodular), Fluorite. CENTREVILLE: c area stream gravel, road cuts, banks, etc.⎯siliceous gemstones;...Limonite, and some Calcite crystals. WOODSTOCK, area⎯Vivianite. BLOUNT COUNTY BLOUNTSVILLE: c W 1 mi |
 | 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 |
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| COSNA-NOWITNA REGION. By HENRY M. EAKDST. INTRODUCTION. The area here called the Cosna-Nowitna region extends southward...general way the 1 Hcrron, J. S., Explorations in Alaska, 1899: War Dept., Adjt. General's Office, No. 31...1-77, maps, 1901. 211 212 MINERAL RESOURCES OF ALASKA, 1915. Yukon-Kuskokwim divide. A pack train of...Geologic mapping was extended over practically the same area. The resulting maps will be published in connection...the eastern part. Still farther east, beyond the area surveyed, several small isolated ranges and hills |
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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...153 Mineral resources of the Nabesna-White River district, by F. H. Moffit and Adolph Knopf. .......... |
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| Special reports on Alaska 3 30 30 Cape Nome and Norton Bay regions 3 30 Copper River district 3 30 Logarithm...II. Ore deposits. 888 pp., 82 pls. Old tungsten mine at Trumbull, Conn., by W. H. Hobbs, pp. 7-22, pls...xxvi-xli. Geology and ore deposits of Elkhorn mining district, Jefferson County, Mont., by W. H. Weed, with...pp. 473-513, pls. xxxi-xxxiv. Coal resources of Alaska, by A. H. Brooks, pp. 515-571, pl. xxxv. The Gaines...Price, 85 cents. XLIII. The Mesabi iron-bearing district of Minnesota, by C. K. Leith. 1903. 316 pp., 33 |
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| DIRECTOR METHODS AND COSTS OF GRAVEL AND PLACER MINING IN ALASKA BY CHESTER WELLS PURINGTON WASHINGTON GOVERNMENT...alluvial gold deposits in Alaska ....................:... Methods of mining, and conditions ................--.- ---.--- ---------Cost of mining ....................................................... Prospecting........'... ........................... Open-cut mining.......................................................................................... Drift mining............................................... |
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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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| geologic formations and mineral resources o f an area, such as a county, requires a great many man years...demand for our coal reserve calculations and coal area maps compiled over the years. Similarly, our oil...northwest end of slide area. Two houses occ upied the empty rubble strewn area and were demolished two...of Pi ll s burgh Cool o nd 1000' Co ntour l i ne Mine op e ni n gs Figure 1. Topographic and Geologic...Geologic map of Urban Development 2 View of slide area looking northwest from southeast end o f slide . |
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| Resources of the Continental Shelf Resources of the Area Biological Diversity 4 6 7 10 Marine Mineral Resources:...Placers of Gold and Platinum Placers of Ilmenite, Rutile and Zircon Placers of Chromite (Chromium, Cr) ...the Convention and Agenda 21, respectively. One area where potential benefits assumed a critical role...within national jurisdiction and in the international area, as a result of scientific discoveries. A significant...the mineral resources of the international seabed area beyond national jurisdiction. The United Nations |
