 | | Report (issue) | | MERTEE, Jr. INTRODUCTION The area here called the Chandalar district lies between meridians 147° and...extending a little north of 68° in the valleys of Dietrich River and the North Fork of Chandalar River. This...This area includes nearly all of the Chandalar River valley and some of the eastern tributaries of K^pyukuk...River. Mining operations at present are confined to Little and Big Squaw creeks and to Big Creek, all three...Fork of Chandalar River. The Koyukuk mining district lies to the west of the Chandalar district. (See fig |  | | Report (issue) | | ROCKS AND PLACER CONCENTRATES FROM NORTHEASTERN ALASKA By Max G. White • • UNITED STATES DEPARTMENT...ROCKS AND PLACER CONCENTRATES FROM NORTHEASTERN ALASKA By Max G. White This report concerns work done...ROCKS AND PLACER CONCENTRATES FROM NORTHEASTERN ALASKA CONTENTS Page Page Part 1. Radioactivity in gneissic...gneissic granite oJ the Mount Michelson area, northeastern Alaska Abstract . . . . . . . . . . . . . • ...mineralogy of placer concentrates from the Wiseman and Chandalar districts Abstract.................... Introduction |  | | Report (issue) | | RECONNAISSANCE FOR RADIOACTIVE DEPOSITS IN EASTERN ALASKA 1952 This report concerns work done on behalf...RECONNAISSANCE FOR RADIOACTIVE DEPOSITS IN EASTERN ALASKA 1952 By Arthur E. Nelson, Walter S. West, and John...MINERAL POINT AREA 2 INDIAN GROUP PROSPECT 3 SILVER CREEK PROSPECT 4 ROCK CREEK PROSPECT 5 NABESNA...NABESNA MINE 6 ORANGE HILL 7 CHISANA DISTRICT (we fig. 2) 6 HOPE CREEK AREA (IM fig. 3) 9 MILLER...MILLER HOUSE-CIRCLE HOT SPRINGS AREA (»e fig. 4) 10 CHANDALAR MINING DISTRICT (we fig. 5) 11 GOLD BENCH |  | | Report (volume) | | 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 |  | | 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 |  | 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 |  | | Book | | os eua come] a.Batis aS i Ce. = of Alaska Ernest Wolff ALASKA Eastofof Green! Gre nwich MAP 170°...Straits 18. Yukon-Koyukuk Cordova-McCarthy 19. Fairbanks Valdez-Chitina-Whittier 20. Upper Yukon Palm...—GEOLOGICAL SURVEY. WASHINGTON, DC, MA ITOT ALASKA MAP A "sO 4 * « PSI1 TOA He REA LA Ope e...University of Alaska ERNEST WOLFF Formerly, Research Associate University of Alaska With Contributions...Formerly, Professor of English, University of Alaska Printed in the United States of America By Edwards |  | 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 |  | | 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 |  | | Report (issue) | | Occurrence Of Monazite GEOLOGICAL SURVEY PROFESSIONAL PAPER 530 The Geologic Occurrence Of Monazite By WILLIAM...of monazite and of the geologic A review controls affecting the amount of thorium in monazite UNITED...________________ - ___ -_-_------Description of monazite __ ---- _____________ -----Discovery, synonymy...Age relations _________________ ----_-_-_--------Monazite localities ___ --- _______ -- ____________ -----_Africa... 43 43 43 43 46 47 47 48 48 48 49 50 50 51 Monazite localities-Continued Asia ______________ - -- |  | | Book | | garnet diggings of Latah County and the Spencer Opal Mine, charge a digging fee. But most collectors testify...group of varieties are those opals that display little, if any, play of color. Almost transparent opals...lake beds on both sides of Mores Creek near Idaho City. Although this area has undergone extensive dredging...digging is permitted on a fee basis. Because the mine is high in the mountains near the Continental Divide...the operations of the North American Gem and Opal Mining Company. In quality, the opal recovered was equal |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting...61 232 PART The Making 43 II 5 7 3 III Mine PART 267 IV Glossary 279 Bibliography 291 |  | | Report (volume) | | Mineral Resources of the Salmon River Breaks Primitive Area, Idaho By PAUL L. WEIS and LEONARD J. SCHMITT, JR...1353-G An evaluation of the mineral potential of the area UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...System, but the act provided that each primitive area should be studied for its suitability for incorporation...mineral survey of the Salmon River Breaks Primitive Area, Idaho, and some adjoining national forest lands...lands that may come under discussion when the area is considered for wilderness designation. CONTENTS |  | | Book (volume) | | sparkling sapphires of Montana, and the jades of Alaska, British Columbia, and Wyoming, are worldrenowned... 5 = fii? i a j — » ya y _— ’* : i mine in. q)! Y eit iia -...are primarily cut as gemological curiosities with little or no regular place in commerce. Coarser gemstones...Furcron, Chief Geologist of the Department of Mines, Mining and Geology; on the State of Michigan by Robert...by Howard A. Millar. Fred M. Bahovec of Baranof, Alaska, provided data on gemstones found in that region; |  | | Report (volume) | | Geologic Nmnes of the United States (including Alaska)," also called 1 2 LEXICON OF GEOLOGIC NAMES...Martha S. Toulmin, and Druid Wilson. The geographic area covered includes the United States, its possessions...administered by the United States. This geographic area is much smaller than that for the Wiln1arth Lexicon...3 and Central America. This smaller ge_ographic area was selected primarily because the International...Genevieve Limestone in Blue River Group" in another area. Finally, the name in boldface indicates that the |  | | Book | | it a veritable not just a picof informa- is mine tion, telling everything the collector needs to... mud ness, for locating nodules for many A little embedded make will •" the trip need and hunting...tools you light in other purposes. such as little specimens freeing for or soft incrustations...is no economy. Sometimes it s worth spending a little extra. For example, dealers in minerals and mineralogical...the friends trip Among them, there with the area you re planning to sound advice as give Plan | | | Book | | not just a picture book. Rather, it is a veritable mine of information, telling everything the collector...applications A lens of 4 or 5 power 1s often needed With a little practice you II be able to make out details LJhat...is no economy. Sometimes it 's worth spending a little extra. For example, dealers in minerals and mineralogical...Among them there may be one who Is familiar with the area you re planning to v1sIt and who can give sound...you If you plan to vIsIt an operating quarry or mine where a permll Is required make the necessary arrangements |
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