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| SUMMARY OF RECONNAISSANCE FOR URANIUM AND THORIUM IN ALASKA, 1962 By Helmuth Wedow, Jr. and other* UNITED...SUMMARY OF RECONNAISSANCE FOR URANIUM AND THORIUM IN ALASKA, 1952 By Helmuth Wedow, Jr. and others This report...SUMMARY OF RECONNAISSANCE FOR URANIUM AND THORIUM IN ALASKA, 1952 CONTENTS Page Page Abstract .............Description of investigations .................. Lower Yukon-Kuskokwim region, by W. S. West ........................ Marshall area ................... Southern Kaiyuh Mountains ........ Koyukuk-Chandalar region |
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| 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 . . . . . . . . . . . . . • ...Discussion of data.......... . Wiseman district . . . . . . . Chandalar district . . • . . . Conclusions . . . |
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| 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...Survey, Washington 25, D. C. 1 MINERAL POINT AREA 2 INDIAN GROUP PROSPECT 3 SILVER CREEK PROSPECT...PROSPECT 5 NABESNA MINE 6 ORANGE HILL 7 CHISANA DISTRICT (we fig. 2) 6 HOPE CREEK AREA (IM fig. 3) 9...HOT SPRINGS AREA (»e fig. 4) 10 CHANDALAR MINING DISTRICT (we fig. 5) 11 GOLD BENCH 12 FOKTYMILE |
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| DIRECTOR BULLETIN 532 ^ -J 4 THE KOYUKUK-CHANDALAR REGION ALASKA BY A. G. MADDREN WASHINGTON GOVERNMENT..._-___ Yukon Flats_____________ _______________ Hodzana highland 7 9 11 11 11 11 13 Koyukuk Flat and...Orenzik, Hodzana, and Dall rivers __ __________ Koyukuk drainage basin_ _ Tributary streams _____________..._ South Fork of the Koyukuk and tributaries__________ Middle Fork of the Koyukuk and tributaries________...___ Dall River area__________________________ Koyukuk-Chandalar area_______________________ General |
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| GEOLOGICAL SURVEY GEOLOGIC AND GRADE-VOLUME DATA ON 330 GOLD PLACER DEPOSITS By G. J. Orris and J. D. Bliss...account for a large portion of the total production of gold. If fossil placers such as the Witwatersrand are...the world's gold has been produced from placer deposits (Boyle, 1979). and volumes, gold Information...production and reserve grades source, fineness, mining methods, other economic commodities and general...is useful for analyzing the roles genetics and mining method have on placer grades and volumes. Deposits |
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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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| RECONNAISSANCE IN NORTHERN ALASKA ACROSS THE ROCKY MOUNTAINS, ALONG KOYUKUK, JOHN, ANAKTUVUK, AND COLVILLE......................................... On the Koyukuk......................................................---..:---....--------------------.....--. Koyukuk province.........................-----....................................-.....-...-.... 76 Koyukuk series (Lower Cretaceous)........................-----...-..----..-....----.-.-..--................ Gold...........---.-.-.---.-...---..-.-----.-.--..-- |
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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...Peninsula-Kobuk region ............ York district .................. Lost River area .............. Brooks Mountain...... Uranium possibilities of the York district . Nome district .................. . Uranium- possibilities...possibilities ........... Council district ................ Uranium possibilities- ........... Pairhaven and |
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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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| 75 )'1.1)+%#. 5748'; #PEJQTCIG #NCUMC Alaska Resource Data File Wiseman quadrangle Descriptions...mines, prospects and mineral occurrences throughout Alaska. o o o o o o o o Distribution of mineral...occurrences in the Wiseman 1:250,000-scale quadrangle, Alaska This and related reports are accessible through...the U.S. Government. OPEN-FILE REPORT 03-447 Alaska Resource Data File WI001 Site name(s): Unnamed...Grybeck, 1977; Bliss and others, 1988. Page 2 Alaska Resource Data File WI001 Primary reference: Brosge |
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| SURVEY KNOWN MINERAL DEPOSITS OF THE BROOKS RANGE, ALASKA By Donald Grybeck Open-file report 77-166C 1977...BROOKS RANGE, ALASKA by Donald Grybeck This report, one of a series under the Regional Alaska Mineral Resource...mineral deposits of the Brooks Range. The Regional Alaska Mineral Resource Assessment Program is directed...the land selected under section 17 (d)(2) of the Alaska Native Claims Settlement Act. Brooks Range Because...bias. Hydrocarbons are unlikely in most of the area with the exception of the Arctic National Wildlife |
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| occurrences in the Wiseman 1° by 3° Quadrangle, Alaska by James D. Bliss*, William P. Brosge , John... U.S. Geological Survey, Menlo Park, CA. 2. Alaska Division of Mines and Geology, Fairbanks, AK. ...been predominantly from gold placers; antimony and probably some associated gold has been won from lodes...divided into two parts; the first part addresses gold placers and the second metallic mineral and barite...occurrences. Stream basins or other areas containing gold placers are outlined on plate 1 and identified alphabetically |
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| GEOLOGY APPLIED TO MINING ^IIIIIIIIIINIIHIIIIIINIIUMIIIIIIIIHMIIIIIMimilllllllHIIIIIMIIMIIIIII... American Machinist v Ingenieria Engineering 8 Mining Journal Internacional ...Electrical Merchandising GEOLOGY APPLIED TO MINING SUMMARY OF THE CHIEF GEOLOGICAL KNOWLEDGE OF WHICH...PRINCIPLES, A EXPLOITATION OF ORE DEPOSITS FOR MINING MEN AND STUDENTS BY JOSIAH EDWARD SPURR, A...Geological Institute of Mining Academy of Sciences, etc. States Geological Surrry ; Mining Kniiineer to the |
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| listing reports_________________ Explanation of area and subject index_.______ Acknowledgments .. __...Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Colorado Mining Association publications . Economic Geology. _ . _ ___... Engineering and Mining Journal...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...___________________ Author index ___._____________________ Area and subject index__________________ 95 95 103 |
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| Euxine examining the Golden Fleece on which the gold is being collected. (From Agricola: De Re Metallica... PAGE Extraction of Metals and Minerals 398 Mining, 398; Milling, 1+10; Smelting, 1+11+; Refining...METALLIC MINERAL DEPOSITS The Precious Metals 419 Gold, 1+19; Silver, 1+51+; Platinum, 1+75 13. The Nonferrous...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...tive industries. The early kinship with mining, and metal mining in particular, with which economic geology |
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| • t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British Columbia. (By...in specific cases such as mine levels when measured in feet, values of gold and silver in troy ounces...inhabited continent. Also, to those exploration and mining geologists, and the personnel of foreign geological...L. Jensen Salt Lake City, Utah CONTENTS "The mining industry is infinitely worse off today than it...the politicians' failure to recognize that the mining industry is a highly risky business." James Boyd |
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| ___ _ Saskatchewan _________________________ _ Yukon Territory ____ ------------------Greenland ____..._____________________________ _ Alaska _______________________________ _ Southeastern Alaska ___ ------------South-central...------------South-central Alaska _______________ _ East-central Alaska ________________ _ Northeastern Alaska_------...Central Alaska ____________________ _ Southwestern Alaska _______________ _ West-central Alaska ________________...Blue Ridge province _____________ _ Spruce Pine district ____________ Madison County and Haywood County |
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| doubtless the U.S.S.R., likewise established uranium mining industries. These efforts in the Reid and in the...availability of previous reference works in this area, e.g., George, 1949; Palache et al. , 1944, 1951;... . . . . . . . . . . . . . . . . . Black Ilills Area, South D akota and Wyoming . . . . . . . . . . ......... . ................... . ........... . . Alaska . . . ' . . . . . . . . ' . . . . . . . . . . ...clearly has resulted from the developn,ent of hematite along cleavage planes and fractures. Hutton ( |
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| Extended treatment is not accorded metallurgical and mining processes under mineral co1nmodities. This book...METALLIC MINERAL DEPOSITS 12. The Precious Metals Gold, 417; Silver, 451; Platinuni, 472 417 13. The...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...extractive industries. The early kinship with mining, and 1netal mining in p articularJ with which economic geology...specialized subdivision of economic geology known as mining -geology, which deals especially with the problems |
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| Ireland Province, Papua New Guinea. The Ladolam gold deposit lies within the caldera floor which has...Papua New Guinea The Australasian Institute of Mining and Metallurgy MONOGRAPH 1.* Detrital Heavy Mineral...W. Ryall — 2nd Edition* — 3rd Edition 10.* Mining and Metallurgical Practices in Australasia (The...Willis Connolly Memorial Volume) Australasian Coal Mining Practice Mineral Deposits of New Zealand Geology...be obtained from The Australasian Institute of Mining and Metallurgy 191 Royal Parade, Parkville, Vic |
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| Interesting Day in Prospect ........................ A New Mine in the North York Moors National Park?...................... Commissioning Underway at Drakewalls Mine (Hemerdon) What’s In a (Mineral) Name? ...........of recent positive developments in terms of new mining enterprises in the UK. Hopefully the continuing... However, just before leaving, he was awarded a gold medal for obtaining the highest High School entrance...entrance exam marks in the Niagara Falls district. He returned to the UK in the 1930s where he met Doris |
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| _.......................... . Situation of the district. ....... ____ . __ .. __________ ................ _. ___ ....... _..... _... _..... __ .. The district. __ ... ____ .... __ ... ___ ... ___ .. ____ .... _. __ ..... __ . _.. __ ...... . History o.f mining .. ___ .. ______ .... _. ________________ . __...____ .... _____ .. CHAPTER IV.-Structnre of the district. ................... _............. _....... __....... _____ . _____ . General structure of the district ......... _....... _............. _... ___ .. |
