 | | Report (issue) |
| MINERAL OCCURRENCES IN THE SOLOMON QUADRANGLE, ALASKA, SUPPLEMENT TO OPEN-FILE REPORT 78-181 PART A ...mineral occurrences in the Solomon quadrangle, Alaska (Gobb, E. H., 1978, Summary of references to mineral...construction materials) in the Solomon quadrangle, Alaska: U.S. Geological Survey Open-file Report 78-181...the report or map. Abbreviations used are: AOF Alaska Division of Geological and Geophysical Surveys...Mines Bulletin G U.S. Geological Survey Circular GC Alaska Division of Geological and Geophysical Surveys |
 | | 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 |
 | | Book (edition) |
| comprehensive nileto the character, fis, ie and mining history of placer and lode goldfrom the southern...vicinity of Lehre Erdman’s Gold crystals from the La nugget from the Tom Wells La Cholla Placers in the Gold...Gold Eye Claims. Back: Cholla Gold Eye Claims, area. Copyright © 2013 by Rock Doc Publications All rights...Mountain Area Chapter 5 cats crenta ate suc eee tna eee 87 Sugarloaf Peak and Dome Rock Area Chapter...Chapter (icatensi task ae ctr ane eo Cunningham Copper Area ti Chapter 8 cin ticoni tteesa eaoas teen n 203 |
 | | Report (volume) |
| of Metallic and Nonmetallic Mineral Deposits of Alaska Compiled From Published Reports of Federal and...of metallic and nonmetallic mineral deposits of Alaska, compiled from published reports of Federal and...resources Indexes. 2. Mines' and mineral resources Alaska. I. Kachadoorian, Reuben, 1921-, rjoint author...quadrangle________________________________________ 209 Nome quadrangle________________________________________...investigations__________________---_-_----____-__ Territory of Alaska Department of Mines pamphlets____________--_ 360 |
 | | Report (issue) |
| mines, prospects and mineral occurrences throughout Alaska. W ' - - V V^ ' VL 1 PI Cl°«5 C»35 ....occurrences in the Circle 1 :250, 000-scale quadrangle, Alaska C/) c/} cd . i |_ _ Q cd ^ '" * '' ' tf/...455-5159 Alaska <^ \ ^ »\ . £ ^jpjL^ , . °%^^^% ^^....^^ Location of map area in Alaska /^^^^^^\ ...j mm. mm. m !*^ science for a changing world Alaska Resource Data File CI001 Site name(s): 88 Group...Wiltse and others (1995) mapped the bedrock in the area and described the Cretaceous granite as a chloritized |
 | | Report (issue) |
| GEOLOGICAL SURVEY 5 PLACER DEPOSIT MAP OF CENTRAL ALASKA /) Compiled by Edward H. Cobb Open-file report...Survey standards rs Placer deposit map of central Alaska Compiled by Edward H. Cobb Introduction This map...depicts the location of placer deposits in central Alaska and uses contrasting symbols to show three categories...incomplete, and in many instances were stated for entire mining districts or even larger statistical units. The...discussion with colleagues familiar with specific mining camps. Most of the inaccuracies in assigning deposits |
 | | Report (volume) |
| 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.... |
 | | Report (issue) |
| production of Alaska; of this amount over twothirds has been contributed by the Fairbanks district. The importance...commenced in 1898 by the mapping of the Fortymile district, has been carried on continuously since 1903,...and Goodrich, IT. B., Geology of Yukon gold district, Alaska : Eighteenth Ann. Kept. U. S. tfeol. Survey... like that of Franklin Creek in the Fortymile district or the upper part of Deadwood Creek in the Birch... GOLD IN THE YUKON-TANANA REGION. 181 Creek district, have a narrow deposit of gravels sufficiently |
 | | Report (issue) |
| region led to the mapping of the most productive area by the Geological Survey in the field season of...special map. The area covered by this map lies in about the central part of Alaska. It is about 35 miles...party that was engaged in studying the geology and mining developments. The results of this work will be...accompanying geologic sketch map (PI. VIII), including the area covered by the Fairbanks special map, has been prepared...GEOGRAPHIC SKETCH. RELIEF. The surface of this area is predominantly one of ridges alternating with |
 | | Report (volume) |
| Brooks.................................... 5 The mining industry in 1908, by Alfred H. Brooks............peat fuel in Alaska, by C. A. Davis . . . . . . . . . . . . . . . . . . . . . . 63 Mining in southeastern...southeastern Alaska, by C. ,V. Wright............................. 67 Copper mining and prospecting on Prince...resources of southwestern Alaska, by W. W. Atwood.................. 108 Mining in the· Kotsina, Chitina...153 Mineral resources of the Nabesna-White River district, by F. H. Moffit and Adolph Knopf. .......... |
 | | Journal (article/letter/editorial) |
| microprobe, etc.) Because New Mexico is a mining state, mining districts are given whenever possible in... Placitas district (Sandia Mountains), NE of Albuquerque: schorl. Tijeras Canyon district (Manzano Mountains)...Mountains), E. of Albuquerque. Galena King mine: barite, fluorite, galena, malachite. Hell Canyon subdistrict...subdistrict (Seiiora de 10s Milagros mine): copper, cuprite, malachite. Catron County Apache Creek, N. of...of Reserve: quartz (chalcedony). Mogollon district, NE of Glenwood: acanthite, bornite, chalcocite, |
 | | Report (issue) |
| 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 |
 | | Report (volume) |
| QUADRANGLE, ALASKA BY L. M. PRINDLE WITH A DETAILED DESCRIPTION OF THE FAIRBANKS DISTRICT BY L. M. PRINDLE...PRINDLE AND F. J. KATZ AND AN ACCOUNT OF LODE MINING NEAR FAIRBANKS BY PHILIP S. SMITH WASHINGTON...Geologic history_______ GEOLOGY OF THE FAIRBANKS DISTRICT, by L. M. PRINDLE and F. J. KATZ_ Descriptive...61 62 CONTENTS. 5 GEOLOGY OF THE FAIRBANKS DISTRICT, by L. M. PRINDLE and F. J. KATZ Continued. Descriptive...87 89 D CONTENTS. GEOLOGY OF THE FAIRBANKS DISTRICT, by L. M. PRINDLE and F. J. KATZ Continued. Economic |
 | | Report (issue) |
| DEPOSITS OF THE FAIRBANKS DISTRICT, ALASKA BY JAMES M. HILL Investigations in Alaska Railroad belt, 1931 (Pages...History of mining.__________________________________________ Economic factors affecting mining.________.....-----------------------------.-----Pedro Dome area.__--_--_------_-_-_____-____________ Dome Creek...Steamboat Creeks.-.._---_-__-___--_-_ Ester Dome area.._-_-__-_---__--__-___-______-_______ Miscellaneous..._-__________-__-___-.__-_______ Future of lode mining.____________________________________________ Index |
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| GEOLOGIC RECONNAISSANCE OF THE CIRCLE QUADRANGLE, ALASKA BY L. M. PRINDLE CONTENTS. Page. Preface.................................... Birch Creek district.................................................in the Circle quadrangle Continued. Birch Creek district Continued. Page. Placers................................................................... 65 Mining development................................................... 66 Water supply of the Circle district, by C. E. Ellsworth and G. L. Parker 68 Gaging stations |
 | | Report (issue) |
| discovered in the region in Powell County in 1852. Mining began in the 1860's, and since then the Forest...SUMMARY CHAPTER A. The Helena National Forest study area by R.G. Tysdal and Steve Ludington Introduction...Geologic setting of the Helena National Forest study area by R.G. Tysdal Geologic mapping Regional geologic... Geophysics of the Helena National Forest study area Aeromagnetic and gravity studies by A.E. McCafferty...References cited F. Mineral resource geology of mining districts/areas Lincoln Region by R.G. Tysdal, |
 | | Report (issue) |
| recovered by Dean Farris from mine dump waste in the Gold Hill district. The actual diameter of the button... . . . . . . . . . . . . . . . . . . . Kirwin district . . . . . . , . . . . . . . . . . . . . . . ....City) district .. . . . . . . . . . . . . . . . . . . . . . . . . 13 16 Stinkingwater district . . ...Sunlight district . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 18 22 Mine and.... . . . . . . . . . . . . • .. 37 Goose Creek area . . . . _ __ . . . _ .. . _ __ . _ . _ . . . . |
 | | Journal (issue) |
| Kern, Inyo and San Bernardino. The Death Valley area is one of the most amazing geological regions in...a p t e w a By HARRY JAMES . . . . . . . . 22 MINING Current n e w s of desert mines 24 NEWS From...founding of this once-important minday, the old Nevada mining ing center, he has shared every phase camp of Goldpoint...been unearthed. Today, after a century of known mining activity, a few prospectors still work the old...the fact that it is one of the earliest placer mining centers in Nevada. "No man living," he continued |
 | | Report (issue) |
| QUADRANGLE. By L. M. INTRODUCTORY STATEMENT. The area included in the Geological Survey's map of the Fair...64. The Fairbanks gold-placer district is in the eastern part of this area. During the season of 1908 a...Fairbanks district and during 1909 geologic investigations were carried north of the Fairbanks district and...portion of the quad rangle, including the Fairbanks district and extensive areas to the north and west, is...presence of the Fairbanks district in the south eastern part of the area covered by this sketch map |
 | | Report (issue) |
| GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING,...Glaciers of the last stage _ 10 Iowa Gulch glacier_ 10 Evans Gulch glacier _ 10 Effects of glaciation on...deposition _ 12 Moraines _ 13 Moraines of_ Evans Gulch glacier.. 13 Lateral moraines _ 13 Terminal moraine...Arkansas glacier _ 14 North_ lateral_ moraine_ of Iowa Gulch glacier _ 15 Glacio-fluviatile deposits_ 15 High...Lincoln porphyry _ 46 Johnson Gulch porphyry _ 48 Mafic varieties_ 50 Evans Gulch porphyry _ 50 Mount Zion |
 | | Report (issue) |
| gold at the Jewel and other mines in the Greenwood Mining Division (R. Bell , 1902-3: Geo l. Surv. Can ....masses and crysta l s in vugs at the Highland Bell Mine , Wallace Mountain , n ear Beaverdell , 23 miles...3 Argentite has b een found at the Silver King Mine , Toad Mountain, about 5 miles south of Nelson (G...Surv . Can ., Ann. Rept. , IX, 27A). At the Slocan mining camp , argentite is present as a primary min eral...supergene mineral replacing galena at the Hewitt Mine, and as films associ ated w ith nativ e silver coating |
 | | Report (issue) |
| Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight |
 | Miller, Marti L., Tucker, Robert D., Layer, Paul W., Bundtzen, Thomas K. (2000) Isotopic ages from intrusive rocks near the Stuyahok gold placer deposits, south-central Holy Cross quadrangle, Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180437 | Report (volume) |
| Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight |
| Bradley, Dwight C., Parrish, Randall, Clendenen, William, Lux, Daniel R., Layer, Paul W., Heizler, Matthew, Donley, D. Thomas (2000) New geochronological evidence for the timing of early Tertiary ridge subduction in southern Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180636 | Report (volume) |
| Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight |
| Farmer, G. Lang, Goldfarb, Richard J., Lilly, Michael R., Bolton, Bob, Meier, Allen L., Sanzolone, Richard F. (2000) The chemical characteristics of ground water near Fairbanks, Alaska: A section in Geologic studies in Alaska by the U.S. Geological Survey, 1998. Professional Paper Vol. 1615. US Geological Survey doi:10.3133/70180667 | Report (volume) |
| Geologic Studies in Alaska by the U.S. Geological Survey, 1998 U.S. Geological Survey Professional Paper...Photograph of the Fortymile River in east-central Alaska cutting through sulfidebearing siliciclastic metasedimentary...trace-metal sources versus mining-related sources. Geologic Studies in Alaska by the U.S. Geological Survey...of early Tertiary ridge subduction in southern Alaska By Dwight C. Bradley, Randall Parrish, William...strata of the Dyckman Mountain area, northeastern Medfra quadrangle, Alaska By Julie A. Dumoulin, Dwight |
