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| SMITH, DIEECTOB GEOLOGY OF THE BERBERS BAY REGION ALASKA BY ADOLPH KNOPF WASHINGTON GOVERNMENT PRINTING........................................... 14 Berners formation ......................... : ...........age. ..................................... .'. Jualin diorite........................................................................................ Galena............................................:.....38 Ivanhoe mine.......................................................... 38 Horrible mine........... |
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| 1)+%#. 5748'; ,WPGCW #NCUMC Alaska Resource Data File Juneau quadrangle Descriptions of the mineral...throughout Alaska. o o o o o o o o Distribution of mineral occurrences in the Juneau 1:250,000-scale...000-scale quadrangle, Alaska This and related reports are accessible through the USGS World Wide Web site...authored by: John C. Barnett and Lance D. Miller Juneau, AK This report is preliminary and has not been...the U.S. Government. OPEN-FILE REPORT 03-456 Alaska Resource Data File JU001 Site name(s): Unnamed |
 | Miller, Lance J., Goldfarb, Richard J., Snee, Lawrence W., Gent, Carol A., Kirkham, Richard A. (1995) Structural geology, age, and mechanisms of gold vein formation at the Kensington and Jualin deposits, Berners Bay District, Southeast Alaska. Economic Geology, 90 (2) 343-368 doi:10.2113/gsecongeo.90.2.343 | Journal (article/letter/editorial) |
| Formationat the KensingtonandJualinDeposits,BernersBay District, SoutheastAlaska LANCE D. MILLER,* Departmentof...RICHARD A. KIRKHAM EchoBayAlaska,3100 ChannelDrive,Juneau,Alaska99801 Abstract The BernersBaydistrictat...Presentaddress: EchoBayAlaska,3100 ChannelDrive,Juneau, Alaska99801. 0361-0128/95/1677/343-2654.00 343...which to studythe evolution of a mesothermal vein district. The BernersBayminingdistrict(Fig. 1) islocatedat...mesothermalquartz veinsin the Juneaugold belt. Mining activity in the BernersBay districtbeganin the |
 | Goldfarb, Richard J., Newberry, Rainer J., Pickthorn, William J., Gent, Carol A. (1991) Oxygen, hydrogen, and sulfur isotope studies in the Juneau gold belt, southeastern Alaska; constraints on the origin of hydrothermal fluids. Economic Geology, 86 (1) 66-80 doi:10.2113/gsecongeo.86.1.66 | Journal (article/letter/editorial) |
| Departmentof Geologyand Geophysics, Universityof Alaska,Fairbanks,Alaska99775-0760 WILLIAM J. PICKTHORN...locatedapproximately125 km inboardof the Gulf of Alaska and about 20 km west of the Coast batholith. Placergold...0361-0128/91/1171/66-1553.00 66 and ore petrographyat the Alaska-Juneau mine, the largestproduceralongthe goldbelt, were...y investigationsindicate that the ore fluids JUNEAU AuBELT:O, H, & SSTUDIES were low-salinity H20-CO2-CH4-N2-H2S...south,includeBernersBay, EagleRiver (YankeeBasin), Juneau(DouglasIsland), Snettisham,and Sumdum (EndicottPeninsula) |
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| MINING IN SOUTHEASTERS- ALASKA. By ADOLPH KNOPF. » INTRODUCTION. Southeastern Alaska has long held...On the mainland there exist behind the town of Juneau enormous bodies of low-grade ore, consisting of...deposits at a profit for a number of years, and the mining and milling costs have even been brought below...hundred additional stamps will be dropping in the Juneau region in 1912. It is safe to say that, with this...Douglas Island, Berners Bay, and Chichagof the gold production of southeastern Alaska will at least be |
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| BULLETIN 502 THE EAGLE RIVER REGION SOUTHEASTERN ALASKA BY ADOLPH KNOPF WASHINGTON GOVERNMENT PRINTING...................................... Eagle Kiver mine.............................................................................................. 48 Alaska-Washington property..............................of ore deposits in the northern portion of the Juneau gold belt................................. ^.....56 PREFACE. By ALFRED H. BROOKS. Southeastern Alaska was the first part of the Territory investigated |
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| LODE MINING IN THE JUNEAU AND KETCHIKAN DISTRICTS. By J. B. MERTIE, Jr. INTRODUCTION. During the last...last few years gold mining has been increasingly difficult to conduct as a profitable enterprise. The advances...kinds have worked a special hardship upon the gold-mining industry, for the standard and unchanging value...gold mining has become much less profitable. This condition is reflected in southeastern Alaska by a...a general policy of retrenchment in mining operations on the part of owners and operators of gold mines |
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| MINING IN SOUTHEASTERN ALASKA. By ADOLPH KNOPF. INTRODUCTION. The condition of the mining industry of...of southeastern Alaska during 1909. gaged by the production of gold, silver, and copper, remained substantially...notably at the Treadwell group and at the Perseverance mine. The final settlement of the protracted litigation...valuable properties at Berners Bay will allow the devel opment of that important district. The building of...the government trail from Juneau to Eagle River and the new strikes at Auk Bay have served to stimulate |
 | Wells, D.E., Pittman, T.L., Brew, D.A., Douglass, S.L. (1986) Map and description of the mineral deposits in the Juneau, Taku River, Atlin, and part of the Skagway quadrangles, Alaska. Open-File Report Vol. 1986 (85-717) US Geological Survey doi:10.3133/ofr85717 | Report (issue) |
| DEPOSITS IN THE JUNEAU, TAKU RIVER, ATLIN, AND PART OF THE SKAGWAY QUADRANGLES, ALASKA BY D. EDWARD WELLS...of Mines, Juneau, U.S. Geological Survey, Menlo Park, CA 94025; Present address 89861 Alaska Park, CA...DEPOSITS IN THE JUNEAU, TAKU RIVER, ATLIN, AND PART OF THE SKAGWAY QUADRANGLES, ALASKA By D. Edward Wells...prospects, mineral occurrences, and mining claims in the Atlin, Juneau, Taku River, and part of the Skagway...groups. The descriptions are in this order: Atlin, Juneau, Skagway, Taku River. The symbol at each site is |
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| MINING IN SOUTHEASTERN ALASKA. By CHARLES W. WEIGHT. INTRODUCTION. The year 1908 has marked but little...little advance in the mining industry of southeastern Alaska as compared with previous years. At some of...of the gold mines in the Juneau district the Treadwell group and the Perseverance and Eagle River mines...mines a substantial gain was made and extensive mining and water-power projects have been undertaken which...during 1909. The copper mines of the Ketchikan district, on the other hand, have suffered a considerable |
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| GOLD BELT, ALASKA BY ARTHUR C. SPENCER AND A RECONNAISSANCE OF ADMIRALTY ISLAND, ALASKA BY WASHINGTON...PRINTING 1906 OFFICE CONTENTS. THE JUNEAU GOLD BELT, ALASKA, BY ARTHUR C: SPENCER. Page Introduction............................... Topography of the Juneau belt....................................................................................... 6 Juneau map.............................................................. 7 Climate of southeastern Alaska......................................... -^ 7 Timber |
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| 800 GEOLOGY AND MINERAL DEPOSITS OF SOUTHEASTERN ALASKA BY A. F. BUDDINGTON AND THEODORE CHAPIN !....Theodore Chapin.___ _________ Notes on history of mining development- _____-______----__--____ Geography...distribution________________________________ Ketchikan district.._______________________________________ Vicinity...Bay___________________________________________ Thomas Bay....____________________________ Port Houghton__ ...Holkham Bay and Tracy Arm__________________________.._ Page 45 49 49 52 57 59 60 66 68 68 Juneau district |
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| LODE MINING IN SOUTHEASTERN ALASKA. By CHARLES W. WRIGHT. INTRODUCTION. The results of the developments...developments in the lode mines of southeastern Alaska during the year have been encouraging. Many of the prospects...The Ketchikan district, the most active in these advances, is now an established mining center. In the...the Juneau district considerable progress has been made, though much looked-for development did not materialize...materialize. Mining interest in the Sitka district was renewed by the discoveries and successful explorations |
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| SMITH, DIRECTOR BULLETIN 504 THE SITKA MINING DISTRICT ALASKA BY ADOLPH KNOPF WASHINGTON GOVERNMENT...intrusive rocks to mineralization______________ Kiag Bay _______________________________ Geography and hi...Gate mine____:_____________________ Hirst Cove Mining Co__ - _________________________'. _ Other prospects________... The gypsum deposit____________________________ Mine developments___________________________ Market ...Geologic reconnaissance map of the Sitka and Juneau mining districts __________________________________ |
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| MINERAL INVESTIGATIONS IN SOUTHEASTERN ALASKA By A. F. BTJDDINGTON FIELD WORK Since 1921 the writer...southeastern Alaska. The field work in 1921 and 1922 was devoted chiefly to the Wrangell district. A part...believed, is of immediate practical value to the mining industry. For this reason it is here presented...understanding of the occurrence of ores in the district examined is by no means complete. Therefore, the...with the gold and silver deposits of the Hyder district and the copper and nickel ores of Chichagof and |
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| held in the iron-bearing district. Three of these the Mogul, Monarch, and Galena groups are on the height...about 14 miles. 361 362 MINERAL RESOURCES OF ALASKA, 1914. GEOLOGY. The bedrock of the iron-bearing...stockworks and their residual products. Hematite, galena, pyrolusite, and small quantities of gold also...The gold placers of parts of Seward Peninsula, Alaska : U. S. Geol. Survey Bull. 328, 1908. 8 Idem, pi...about equal amount. 364 MINERAL RESOURCES OP ALASKA, 1914. The veinlets appear to comprise only a |
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| systematic investigation of the mineral resources of Alaska by the Geological Survey has yielded a large amount...geologic features of the metalliferous deposits of Alaska, using the results obtained by the many geologists...purely scientific results which have been achieved. Alaska is rich in metallic wealth. Its lode' and placer...The rapid advance of the mining 1 Brooks, A. H., The coal resources of Alaska: Twenty-second Ann. Kept... The Alaska coal fields: Bull. U. S. Geol. Survey No. 314,1907, pp.40-46 Brooks, A. H., Alaska coal and |
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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 ...prohibits the CONTENTS. Page. Introduction New gold-mining districts Mineral production Placer gold Lode gold |
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| LODE MINING IN SOUTHEASTERN ALASKA, 1907. By CHAKLES W. WEIGHT. INTRODUCTION. The mining industry in...in southeastern Alaska has not advanced materially during the last year, and the total metal production...factors have affected the mining interests not only of southeastern Alaska, but likewise of many of the...is given of the general geology of southeastern Alaska and the distribution of the ore deposits within...districts and of copper to the south in the Ketchikan district is also noteworthy. Detailed statements of the |
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| THE ALASKAN MINING INDUSTRY IN 1922. By ALFRED H. BROOKS and S. R. CAPPS. GENERAL SITUATION. The value...value of the total annual mineral production of Alaska increased from $17,004,124 in 1921 to $19,506,365...output from a few mines, the prosperity of the mining industry as a whole was very evident. The rather...to the present and future prosperity of the Alaska mining industry is not hard to understand. Dazzled...made during the prosperous days of bonanza placer mining, the public has failed to mark the steady advance |
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| MINING DEVELOPMENTS IN SOUTHEASTERN ALASKA. By THEODORE CHAPIN. INTRODUCTION. A considerable advance...advance in both copper and gold lode mining was made in southeastern Alaska in 1915. The development consisted...bodies of gold-bearing ore, in the installation of mining machinery and power-developing plants for its expolitation...throughout the region extending from Ketchikan to Berners Bay. Juneau, which has long ranked as an important gold...of the Alaska-Gastineau mill and the breaking of ground for the new mill of the Alaska-Juneau Gold Mining |
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| MINING DEVELOPMENTS IN THE KETCHIKAN AND WRANGELL MINING DISTRICTS. By THEODORE CHAPIN. KETCHIKAN DISTRICT...DISTRICT. INTRODUCTION. . Mining operations in the Ketchikan district were conducted on a much larger...quarries of the Vermont Marble Co. at Tokeen, but the district contains large bodies of high-grade marble, whose...known mineral deposits is shown on Plate V. LODE MINING. PRODUCTION. The increase in the production of...RESOURCES OF ALASKA, 1916. Copper, gold, and silver produced in the Ketchikan mining district in 1915 and |
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| Metalliferous Lode Deposits of Alaska By HENRY C. BERG and EDWARD H. COBB . G E O L O G I C A L S...A n inventory of the mines and )- grosfiects of Alaska and their ' f geologic settings UNITED STATES...acknowledgments--- - - - - - ----- - - - -- - -- 4 Alaska Peninsula region- - - - - - - - -- - - - - - -...- - - - - - - - - - - - - - --- - - - -9 Bristol Bay region 9 Mercury --- - - - - - - - - - - - - - -...- - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - - |
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| Department of Energy, as mandated by Section 1011 of the Alaska National Interest Lands Conservation Act, Public...of Documents. ANCHORAGE, Alaska--4230 University Dr., Rm. 101 ANCHORAGE, Alaska--605 West 4th Ave., Rm...Map Sales Box25286 Denver, CO 80225 Residents of Alaska may order maps from U.S. Geological Survey, Map...ROLLA, Missouri--1400 Independence Rd. FAIRBANKS, Alaska--New Federal Building, Twelfth Ave. 101 1992...samples near the Kurupa River, Colville Mining District, northern Alaska. USBM, USGS, and BLM geologists are |
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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 |
