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| nes, prospects and mineral occurrences throughout Alaska. 6 I50" ctf o3 S _ --1.G184 LG1B6 ctf LG030...occurrences in the Livengood 1:250, 000-scale quadrangle, Alaska This and related reports are accessible through...(907) 786-7424. This compilation is authored by: Alaska 03 'B- ' ** o £2 0) j 1 Q o C/5 14- ...^! Curtis J. Freeman and Janet Schaefer Fairbanks, Alaska C^ '*s*^__^r*&*'' Location of map ar«a In...99-574 Alaska Resource Data File LG001 Site name(s): Troublesome Creek Site type: Mine ARDFno.: LG001 |
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| known Ho contain antimony ora in the Fairbanks district, Alaska, and inset showing the location of deposits...Ester area* Figure 8* Sketch map showing location ef antimony deposits in the Pedro Dome gold salt....Abstract Antimony-bear ing ores in the Fairbanks district, Alaska, are found principally in two areas,...points 10 miles west and £3 miles northeast of Fairbanks; and one of two minor areas lies along this same...of minerallzatiom whfcefc affected a much broader area and formed antimony-bearing deposits in neighboring |
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| DEPOSITS OF THE FAIRBANKS DISTRICT, ALASKA BY JAMES M. HILL Investigations in Alaska Railroad belt, 1931...-_-__-_____-_-_--___-__.--___ Pre-Cambrian rocks (Birch Creek schist)..___-_-----__--_.-__ Character- ___-_--...History of mining.__________________________________________ Economic factors affecting mining.________...data._____-___-______-_-----____-__-_--___.-____ Gold lode deposits----_-----__-_--_--_-----__--_-_---_-------...71 73 IV CONTENTS Economic geology Continued Gold lode deposits Continued Mines and prospects...- |
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| LODE MINING NEAR FAIRBANKS. By PHILIP S. SMITH. INTRODUCTION. The inevitable depletion of easily mined...mined placer deposits near Fairbanks and the consequent availability of both men and money for other enterprises...productive mines. The writer visited the lode-mining district late in the open season of 1912 to study the...investigations here recorded were devoted exclusively to mining developments. The writer is under deep obligations...expressed to the various mine owners, operators, and residents of the Fairbanks region. Although specific |
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| DIKECTOK THIS GOLD PLACERS OF THE FORTYMILE, BIRCH CREEK, AND FAIRBANKS REGIONS, ALASKA LOUIS M. WASHINGTON...Fortymile region______j________________ 10 Birch Creek region___.._____________________ 11 Rampart re...regiou______:_____________________ Fairbanks region _____________:___: _________ Climate and vegetati...Birch Creek region _________________ ___________ General character_____________________ Birch Creek system...system _______________,._________ Fairbanks region___..__ _________________ ____________ General charac |
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| GEOLOGIC RECONNAISSANCE OF THE DENNISON FORK DISTRICT ALASKA BY J. B. MERTIE, JR. * »» UNITED STATES...... __ -_ ._ _ _ ____ __ _-_- _._ _ Location of area....____»_______________________.__--_____.__ Previous... 12 Sedimentary rocks.______ ___ _ _ _ Birch Creek schist and associated igneous rocks.______________...PLATE 1. Topographic map of the Dennison Fork district- _.__...__ In*poohet. 2. Geologic map of the Dennison...valley of Dennison Fork; B, Lower valley of Liberty Creek; C, Upper valley of Dennison Fork, showing broad |
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| THE FAIRBANKS QUADRANGLE, ALASKA BY L. M. PRINDLE WITH A DETAILED DESCRIPTION OF THE FAIRBANKS DISTRICT...AND F. J. KATZ AND AN ACCOUNT OF LODE MINING NEAR FAIRBANKS BY PHILIP S. SMITH WASHINGTON GOVERNMENT...BROOKS_________________________ GEOLOGIC RECONNAISSANCE OF THE FAIRBANKS QUADRANGLE, by L. M. PKINDLE ________________...the Yukon-Tanana region 17 Geography of the Fairbanks quadrangle _ _ _ _ _______ 18 Position and...the Yukon-Tauana region__ _ : Geology of the Fairbanks quadrangle __ General features _ __ Stratigraphy_____ |
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| DEPOSITS OF THE EAGLE-CIRCLE DISTRICT ALASKA BY J. B. MERTIE, JR. Mineral Resources of Alaska, 1938 (Pages....__..--_--_----_--.._---_.-_-_...___ Mission Creek area.____________^----______._______________ Seventymile...River_____-___--_---___________.__ Fourth of July Creek. ..'...............................I... Coal and...ILLUSTRATIONS Pag« PLATE 8. Geologic map of the Eagle-Circle district_ __--___----_____-__ FIGURE 7. Index...of the Eagle-Circle district.._ ill 216 214 TERTIARY DEPOSITS OF THE EAGLE-CIRCLE DISTRICT, ALASKA |
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| LODE MINING NEAR FAIRBANKS. By THEODORE CHAPIN. INTRODUCTION. The occurrence of auriferous quartz veins...for a number of years, but until recently quartz mining has received relatively little attention. In the...opened. 'The total lode production for the Fairbanks district is about S674,00Q. In 1911 the production...produced in 1912. The estimate of the value of the gold-lode production in 1913, based on incomplete returns...In 1913 the writer spent a few days in the Fairbanks district to study the occurrence of lodes and to gather |
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| NORTHEASTERN PART OF THE FAIRBANKS QUADRANGLE. By L. M. INTRODUCTORY STATEMENT. The area included in the Geological...lels 66 and 64. The Fairbanks gold-placer district is in the eastern part of this area. During the season...the Fairbanks district and during 1909 geologic investigations were carried north of the Fairbanks district...portion of the quad rangle, including the Fairbanks district and extensive areas to the north and west...From the presence of the Fairbanks district in the south eastern part of the area covered by this sketch |
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| NOTES ON MINING IN SEWARD PENINSULA. By PHILIP S. SMITH. INTRODUCTION. No party from the Geological...During that time he obtained some notes on the mining industry, and these, supplemented by reports in...basis for the following statements. PRODUCTION. The gold production of the' peninsula during 1911 was approximately...the amount of winter mining; second, a general decrease in the number of mining operations except dredging;...development of the ancient beaches at Nome winter mining was important, for labor was cheap, the physical |
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| MINING IN THE FAIRBANKS DISTRICT. By HENRY M. EAKIN. INTRODUCTION. The writer devoted about 10 days...investigation of the recent mining developments in the Fairbanks district. This time was insufficient...1914 about 125 placer mines were operated in this district, employing some 1,200 men. Statistics of winter...over 50 mines were worked. The value of the placer gold produced in 1914 is estimated at $2,500,000, compared...Vault, Little Eldorado, Goldstream, Engineer, and Fairbanks creeks. The falling off in output is to be interpreted |
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| PLACER MINING IN THE FORTYMILE, EAGLE, AND SEVENTYMILE RIVER, DISTRICTS. By E. A. PORTEK. GENERAL CONDITIONS...CONDITIONS. The estimated value of the .combined gold production of the Fortymile and Seventymile river...large areas of overburden in order to get at the gold on bedrock. The winter operations were somewhat...among the smaller operators. 'The increase of the gold output for 1911 over that for 1910 must be attributed...They were the only dredges in operation in the district during 1911, but their success was so marked that |
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| LODE MINING IN THE FAIRBANKS DISTRICT. By J. B. MEIITIE, Jr. INTRODUCTION. Gold lode mining in the Fairbanks...Fairbanks district continued in 1916, with a small production. The cost of power and supplies has increased...prospecting. Most of the operators having high-grade gold ore do not care to continue work under present conditions...concerned in the gold mines is to await the coming of the Government railroad to Fairbanks, the expectation...Eight gold lode mines, however, were operated in the Fairbanks district in 1916, producing gold valued |
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| NOBTHEKN KOYUKUK VALLEY, ALASKA BY ROBERT MARSHALL Mineral resources of Alaska, 1931 (Pages 247-256) ...conducting investigations of the mineral resources of Alaska, about one half of the Territory has been surveyed...observations regarding the physical features of this district and has coordinated them with the facts hitherto...publication. 11011 34 1 247 248 MINERAL KESOUECES OF ALASKA, 1931 INTRODUCTION The Koyukuk River, which is...the country tributary to the Koyukuk embraces an area averaging about 110 miles north and south and about |
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| geology of the Livengood quadrangle, east-central Alaska by K.L. Wheeler 1 and F.R. Weber1 Open-File Report...standards and stratigraphic nomenclature Fairbanks, Alaska 1988 Introduction The Livengood 1:250,000...000 quadrangle, in east-central Alaska, encompasses approximately 12,052 km in the western part of the...south of, the Tintina fault zone. The Victoria Creek fault, a strand of the Tintina fault system, appears...rocks (Chapman and others, 1971). Several placer gold mining districts are wholly or partly within the Livengood |
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| of the Superintendent of Documents. ANCHORAGE, Alaska-^230 University Dr., Rm. 101 LAKEWOOD, Colorado... Federal Center Denver, CO 80225 Residents of Alaska may order maps from U.S. Geological Survey, Earth...Science Information Center 101 Twelfth Ave., Box 12 Fairbanks, AK 99701 Maps Only Maps may be purchased over...counter at the U.S. Geological Survey offices: FAIRBANKS, Alaska New Federal Building, 101 Twelfth Ave. ROLLA...Resources of the Malheur River-Bluebucket Creek Wilderness Study Area, Harney County, Oregon By MICHAEL G. |
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| Director ^\ * Bulletin 872 THE YUKON-TANANA REGION ALASKA BY J. B. MERTIE, JR. UNITED STATES GOVERNMENT...rocks___________________________________________ Birch Creek schist and associated meta-igneous rocks.-.-_. Tindir...system_____---__--------------------------_--Fossil Creek volcanics.___.____.__-___-__._------___.__ Silurian...terraces at head of Woodchopper Creek; B, Falls in South Fork of Birch Creek....._......_._..._....... 4... A, VaUey of Fortymile River at mouth of Steel Creek; B, Contorted schist on ridge north of Mosquito |
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| H. MANNING. Director I HE MINING INDUSTRY IN THE TERRITORY OF ALASKA DURING THE CALENDAR YEAR 1915... BY SUMNER S. SMITH United States Mine Inspector for Alaska ENGINEERING \Y* WASHINGTON GOVERNMENT...MINES H. MANNING. Director THE MINING INDUSTRY IN THE TERRITORY OF ALASKA DURING THE CALENDAR YEAR 1915... BY SUMNER S. SMITH United Stales Mine Inspector for Alaska WASHINGTON GOVERNMENT PRINTING 1917 ... Introduction New gold-mining districts Mineral production Placer gold Lode gold Copper Tin Antimony |
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| THE FORTYMILE QUADRANGLE YUKON-TANANA REGION ALASKA BY L. M. PRINDLE WASHINGTON GOVERNMENT PRINTING..._______ Geologic history______ _ ___ ______ _______ Gold placers_____________,-____----_-___ --___ Distribution...Poker Creek, and Davis Creek__________ Wade Creek ___. __________________________ Chicken Creek and v...Creek_________________________ Franklin Creek ____________________________ Canyon Creek and its tributaries _ _ _ __...________________ _____ Eagle area_________ ____ __ _ _ Seventymile area_______ _ _ ___ Mining methods ____ _ |
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| EXPLORATION IN THE GLACIER BAY REGION, SOUTHEASTERN ALASKA, 1798-1992 By Doris L. Howe U.S. Geological Survey...Exploration In the Glacier Bay Region, southeastern Alaska, 1798-1992 Doris L. Howe (Compiler) INTRODUCTION...activities in the Glacier Bay region of southeastern Alaska (Fig. 1). The reports, articles, and maps listed...interpretative Division and to Sharon Paige and the Alaska Natural History Association for continued support... Geological Survey National Atlas Southeastern Alaska sheet. Park and Preserve boundaries are from U |
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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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| 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...zone on face in the Greens Creek Mine on Admiralty Island west of Juneau, Alaska. Photo by Jan Nauman. GEOLOGY...ip nw si 9" K.H. Clautice + ee J.L. Nauman Alaska Department of Natural Resources Division of Geological |
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| SELECTED NONMETALLI FERGUS MINERAL DEPOSITS IN CENTRAL ALASKA TO ACCOMPANY OPEN-FILE MAP 77-1680 This report...SELECTED NONMETALLI FERGUS MINERAL DEPOSITS IN CENTRAL ALASKA (To accompany Open-file Map 77-168D) By G. Donald...accompanying map have been prepared under the Regional Alaska Mineral Resource Appraisal Program (RAMRAP) to...nonmetal1iferous deposits, both lode and placer, in central Alaska. Specifically excluded are the fossil fuels (petroleum...government and private sectors, discussions with mine operators, and the firsthand knowledge of the authors |
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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 |
