 | | Report (volume) | | GEOLOGY OF THE SEWARD PENINSULA TIN DEPOSITS ALASKA BY ADOLPH KNOPF WASHINGTON GOVERNMENT POINTING...____ Slates near York_____- _____ _ __ __ Port Clarence limestone-- . 5 7 S 9 10 10 10 12 Limestone...________ ___ Lodes __________________ _____ ___ Ear Mountain________..__________.-_ __ : Introduction...Other mineral deposits______1..______________ 58 Alaska Chief property__________________ 58 Idaho clai...II. A, Thin section of paigeite hornfels; B, Port Clarence limestone near head of Cassiterite Creek_ . |  | | Report (volume) | | Director Bulletin 733 GEOLOGY OF THE YORK TIN DEPOSITS ALASKA BY EDWARD STEIDTMANN AND S. H. CATHCART...of report_ Acknowledgments Geography Location and area _ Topography _____ ___ . Drainage________-___ a...Summary of geologic history _ _ ______ Slate of the York region __________________________ General characteristics..._ _ Limestone of the York Mountains _________________ Limestone of Cape Mountain _________________ _ Structural...Mineralogy ________________.__________________ Lost River area ____________ __________________ Geographic feat |  | | Report (issue) | | ............................................... Nome series ..................................................................................... Port Clarence limestone .............................................................................. Port Clarence coastal plain ................................Plateau ...........................................:York Plateau ..................................................................... 44 46 Port Clarence and York Mountain region ........................... |  | | Report (volume) | | ........................................ Cape Mountain ...................................................................................... Brooks Mountain............................................................................................ Ear Mountain...............................................of Seward Peninsula, showing position of York region, Alaska........................................................... 8 II. Topographic map of York region................................. . 12 III. Valley |  | | Report (issue) | | TIN MINING IN ALASKA. By HENRY M. EAKIN. INTRODUCTION. The first discovery of stream tin in Alaska was...Geological Survey in 1900 on Buhner Creek, in the York district, which occupies the western extremity of Seward...finding commercial bodies of tin in this part of Alaska, and in 1901 and 1902 considerable prospecting...together. Lode tin was first discovered at Cape Mountain in July, 1902, by W. C. J. Bartels. The following...Lost River, in the eastern part of the York district.2 Lode mining has been carried on to a greater or less |  | | Report (issue) | | HAKEINGTON. SUMMARY OF MINING OPERATIONS. t A resume of the history of tin mining in Alaska up to 1914 has been...production of cassiterite. from placer operations in the York region since 1902. In 1911 a dredge was installed...streams of the Nome district." Hess mentions 3 that Goldbottom Creek in the Nome district, Fred Gulch,...of Ears Mountain carry some stream tin." Cassiterite lodes were discovered at Cape Mountain in 1902 and...and on Lost Eiver the following year. Mining operations have been carried on at both localities ever |  | | Report (volume) | | Ore Deposits of the Central York Mountains, Western Seward Peninsula, Alaska GEOLOGICAL O GC oc O es...Ore Deposits of the Central York Mountains, Western Seward Peninsula, Alaska By C. L. SAINSBURY GEOLOGICAL...stratigraphy, petrology, and ore deposits of an area containing tin deposits and a new type of beryllium...rocks___________________________________________ Slate of the York region-____________________________________ Argillaceous...central York Mountains. 2. Diagram showing variation in oxides in igneaus rocks of the York Mountains |  | | Journal (article/letter/editorial) | | Deposits of the Lost River and Mount Ear Ore Field, Seward Peninsula, Alaska, United States S. M. Aleksandrov...tungsten, beryllium, and fluorite deposits of the York Range, Seward Peninsula, represent the continuation...of dolomites and limestones of the Paleozoic Port Clarence Formation at the contact with the Mesozoic leuco...results of studying the skarns and ores of the Alaska deposits are of great applied and scientific significance...fluorite deposits of the York Range, the Seward Peninsula, and Northwest ern Alaska are the largest deposits |  | | Report (volume) | | OF SEWARD PENINSULA, ALASKA INCLUDING THE NOME, COUNCIL, KOUGAROK, PORT CLARENCE, AND GOODHOPE PRECINCTS...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_..._ 69 Nome group______________________________ 70 General description_____________________ 70 Port Clarence...schists of Fairhaven precinct_____ 79 Slates in the York region__________________ 79 Limestone near Pala |  | | Report (volume) | | 1-1 FAIRHAVEN GOLD PLACERS, SEWARD PENINSULA, ALASKA BY FRED H. 1V10171_= WASHINGTON GOVERNMENT PRINTING...81 4 ILLUSTRATIONS. Page. I. Outline map of Alaska, showing areas covered by blarger scale maps, Pls..." Schist Monuments," 10 miles north of Kiwalik Mountain, due to weathering ; B, Erosion features in granite..." The Fairhaven Gold Placers, Seward Peninsula, Alaska," by Mr. Fred H. Moffit, assistant geologist, and...the summer of 1903, of an important placer-gold district in the northeastern part of Seward Peninsula. |  | | Journal (article/letter/editorial) | | KNOPF. XNTRODUCTORY. The known tin depositsof Alaska that promise some future commercialimportance are...parts of Alaska. At presentfour localitiesare beingprospected for tin. They are included in an area of 4o0...situated about•oo milesnorthwestof the city of Nome,the supplypoint of the region. In geographicorder...four localitiesare Ear Mountain, Buck Creek, Cape Mountain and Lost River. Ear Mountain occupiesan isolatedposition40...milesnorth of the others,which are groupedtogetherin the York region at the western end of the continent. The |  | | Report (volume) | | 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 |  | | Journal (article/letter/editorial) | | 46-61 Petrogenesisof the Ear MountainTin Granite, SewardPeninsula,Alaska SAMUELE. SWANSON,JAMESF. BOND...Geophysical Institute,Universityof Alaska,Fairbanks,Alaska99775 Abstract Ear Mountainis part of a belt of...Temperatureestimatesbasedon feldspargeothermometry range from 624 ø to 501øC and are closeto the solidustemperature...nearthe nickel-nickel-oxide curve. The tin contentsof Ear Mountaingraniteslargely correlatewith degreeof greisenalteration...andlow calciumconditions duringcrystallizationof the Ear Mountainplutonallowedfor concentrationof Sninto the |  | | Journal (article/letter/editorial) | | Mineralization of the KougarokSn Deposit, Seward Peninsula,Alaska CHRISTOPHER C. PUCHNER* AnacondaMineralsCompany...Serpentine Hot Springsarea (Hudson, 1977, 1979), at Ear Mountain (Bond, 1983), and at THEKougaroktin deposit...deposit,locatedapproximately 130 that km north of Nome, is one of seven areasof known tin the Kougarokdeposit(Apel...mineralmineralizationon the north-centralSewardPeninsula, Alaska(Fig. 1). The discoveries of placergoldandtin izationhavebeen...izationhavebeen completedin the Cape Mountain at the beginningof this centurypromptedthe first (Mulligan |  | | Report (volume) | | Riverside Ave.. • ANCHORAGE, Alaska--Rrn. 101,4230 University Dr. • ANCHORAGE, Alaska--Federal Bldg, Rrn. E-146...25286 Denver, CO 80225 Residents of Alaska may order maps from Alaska Distribution Section, U.S. Geological...Distribution, Bldg. 810, Federal Center • FAIRBANKS, Alaska--New Federal Bldg., 101 Twelfth Ave. L f I ... ..... .I • I I GEOLOGIC STUDIES IN ALASKA BY THE U.S. GEOLOGICAL SURVEY, 1988 Frontispiece.... Miller and Betsy Yount. Geologic Studies in Alaska by the U.S. Geological Survey, 1988 JAMES H. DOVER |  | 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 |  | Soloviev, Serguei G., Kryazhev, Sergey, Dvurechenskaya, Svetlana (2020) Geology, igneous geochemistry, mineralization, and fluid inclusion characteristics of the Kougarok tin-tantalum-lithium prospect, Seward Peninsula, Alaska, USA. Mineralium Deposita, 55 (1) 79-106 doi:10.1007/s00126-019-00883-7 | Journal (article/letter/editorial) | | tin-tantalum-lithium prospect, Seward Peninsula, Alaska, USA Serguei G. Soloviev 1 & Sergey Kryazhev 2 &... Russia Introduction The Kougarok prospect in Alaska is characterized by intense Ta-Nb-Li and Sn mineralization...the diversity of granite-related metallogeny of Alaska and adjacent territories and belongs to the type...the Sn-rare metal (Ta, Nb, Li) mineralization in Alaska is important in an economic aspect highlighting...is situated in the Seward Peninsula, westernmost Alaska (Fig. 1). The latter, along with the Russian North |  | | Report (issue) | | Director Professional Paper 192 A REAL GEOLOGY OF ALASKA BY PHILIP S. SMITH UNITED STATES GOVERNMENT...---_-List of Geological Survey publications on Alaska.... Sedimentary rocks._-____-_---_-____-------...Ordovician system.______-___--_--_-------__ Southeastern Alaska.:________________._ Yukon region.________l____...heastern Alaska.________-_--------_ Yukon region.________-______------_-.. Northern Alaska and Yukon...system.____________-___-_----__-_ Southeastern Alaska.____----_--___--___ Cook Inlet region_______________________ |  | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | 37. Spokane,Wash. 38. Temescal, Cal. 39. Cape York, Alaska. 40. Mexico. 4z. Bolivia. INTRODUCTION. In...DISTRICTS OF THE WORLD. 4 3 Principal Intrusive. District. II. Associated Dikes. 6 5 InvadedRocks....ap- Quartzite and ! lite 39 40 41 Cape York (P) . - Alaska Mexi• 66 iVeinsandgreisen 73, 97 quartz-por-...33-4• North America. Italics indicatethat the district is a producer. "P" indicatesthat placer depositsare...PorDhyriticgranitecomposed of quartzand orthoclase, with plagioclase low in lime, and dark-colored lithia mica. • |  | | Book | | Metallogeny of Tin Springer-Verlag Berlin Heidelberg New York London Paris Tokyo Hong Kong Barcelona Author...213213140-543210- Printed on acid-free paper Mining by fire setting in the Geyer tin deposit, Erzgebirge...of civilization. For about 40 years, world tin mining has oscillated at a level of 150,000-250,000 t....................................... Ear Mountain, Alaska, USA ........................................situation has been known since the earliest days of mining. Pliny the Elder (A.D. 23-79) states with reference |  | | Report (issue) | | Bibliography: 67 p. 1. Monazite. 2. Europium. 3. Monazite Alaska. I. Mosier, El win L. II. Title. III. Series. TN948...60 62 fi3 ILLUSTRATIONS FIGURE 1. Index map of Alaska showing areas with alluvial deposits that contain...of the Tanana quadrangle, Alaska —————————————————————— 4. Livengood district in the central part of the...the Livengood quadrangle, Alaska ——————————— 5. Fairbanks district, northeastern Fairbanks and southeastern...quadrangles, Alaska • 6. Ruby-Poorman area in western Ruby quadrangle, Alaska 7. Ophir district, southeastern |  | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | | and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera, by Warren J. Nokleberg...deposits and placer districts of the Russian Far East, Alaska, and the Canadian Cordillera. The report provides...Format) formats, and the mineral-deposit and placer district tables in dBase 3/4, FileMaker Pro 2.0, and tab-delineated...ACADEMY OF SCIENCES GEOLOGICAL COMMITTEE OF RUSSIA ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS...AND PLACER DISTRICTS FOR THE RUSSIAN FAR EAST, ALASKA, AND THE CANADIAN CORDILLERA By Warren J. Nokleberg1 |  | | Report (issue) | | southeastern Alaska. View southeast from head of Tracy Arm. The United States Geological Survey in Alaska: Accomplishments...resources of Alaska, by Edward H. Cobb _________________1 Landsat color mosaic of Alaska, by Nairn R....data interpretation of various AMRAP quadrangles, Alaska by Nairn R. D. Albert, Wm. Clinton Steele and James...____________________4 Geochemical exploration studies in Alaska, by G. C. Curtin, T. D. Hessin, R. M. O'Leary,... S. Anderson _______________________? Northern Alaska _____________________? The Arrigetch Peaks and |
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