 | Criss, R. E., Champion, D. E., McIntyre, D. H. (1985) Oxygen isotope, aeromagnetic, and gravity anomalies associated with hydrothermally altered zones in the Yankee Fork mining district, Custer County, Idaho. Economic Geology, 80 (5) 1277-1296 doi:10.2113/gsecongeo.80.5.1277 | Journal (article/letter/editorial) | | Hydrothermally Altered Zones in the Yankee Fork Mining District, Custer County, Idaho R. E. CR•SS, U.S. GeologicalSurvey...vein and disseminateddepositsin the YankeeFork district are hosted in alteredvolcanicrockshavinglow 5180values...alsoassociatedwith the altered zonesin the Yankee Fork district. The intensitiesof these geophysicalfeaturesare...encompasses the Yankee Fork district,a miningregionin the SalmonRiver Mountains of northwest Custer County, central...central Idaho (Fig. 1). Usefuldescriptions of the areaare provided by Umpleby (1913), Anderson(1949), Fisheret |  | | Report (volume) | | Mineral Deposits of the Challis 1°x2° Quadrangle, Idaho U. S. GEOLOGICAL SURVEY BULLETIN 1658 A-S Symposium...1°x2° Quadrangle, Idaho Edited by D. H. MclNTYRE Papers presented at the Northwest Mining Association Convention...Mineral Deposits of the Challis I°x2° Quadrangle, Idaho (1983 : Spokane, Wash.) (U.S. Geological Survey...bulletin ; 1658A-S) "Papers presented at the Northwest Mining Association Convention, Spokane, Washington, Dec...3:1658A-S 1. Geology Idaho Challis Region Congresses. 2. Mines and mineral resources Idaho Challis Region Congresses |  | | Journal (article/letter/editorial) | | SunbeamandGrouseCreek Gold-SilverDeposits,Yankee Fork Mining District, EoceneChallisVolcanicField, Idaho:A...00 1964 SUNBEAM ANDGROUSE CREEKAu-AgDEPOSITS, IDAHO Introduction 1965 ing the Sunbeamand GrouseCreek...CusterCounty, Idaho (Fig. 1A). The Yankee B. Cannon,G. Hahn,R. Honea,T. Jacobs,M. Jones, Fork miningdistrictwasestablished...productionhas comefrom mineralizedvol- an upper sequenceof quartz latitic ash-flowtuffs, caniclastic units(Anderson...barrenandlow-gradematerial.Together,the two de- (Fig. lB); the Custer graben is one of the three. positsare a geologicresourceof |  | | Report (issue) | | Creek Loon Creek-Rapid River Area, Custer and Lemhi Counties, Idaho Charles R. Knowles Earl H. Bennett...Technical Report 78-3 1978 Idaho Geological Survey University of Idaho Moscow. ID 83844-3014 A RECONNAISSANCE...RIVER AREA, CUSTER AND LEMHI COUNTIES, IDAHO Charles R. Knowles Earl H. Bennett Idaho Geological Survey...Survey University of Idaho MOSCOW, Idaho 83843 Technical Report 78-3 May 1978 TABLE OF CONTENTS Page...Geological Survey 9 Geochemical Studies by the Idaho Bureau of Mines and Geology . . . . . 10 Distribution |  | | Report (issue) | | the Challis 1° x 2° quadrangle, Idaho Presented to the Northwest Mining Association December 1-2, 1983...3 Cretaceous rocks of the Atlanta lobe of the Idaho batholith, by Thor H. Kiilsgaard and Reed S. Lewis...Geophysical studies in the Challis 1° x 2° quadrangle, Idaho, by Donald R. Mabey............................................. 5 Tertiary plutons in central Idaho, by Earl H. Bennett............... 5 Geochemical...related to volcanic subsidence in the Custer graben, Custer County, Idaho, by David H. Mclntyre and Kathleen |  | | Report (issue) | | Survey of the Upper Part of Loon Creek, Custer County, Idaho Charles R. Knowles Technical Report 79...University of Idaho Moscow, Idaho 83844 A GEOCHEMICAL SURVEY OF THE UPPER PART OF LOON CREEK, CUSTER COUNTY...COUNTY, IDAHO Charles R. Knowles Idaho Geological Survey University of Idaho Moscow, Idaho 83843 Technical... Dolomitic Marble . . . . . . 7 Rocks of the Idaho Batholith 7 Tertiary Intrusion 8 Challis Volcanics...Stream Sediments, Upper Part of Loon Creek, Custer County, Idaho. . . . . . . . . . . . . . . 25 Statistics |  | | Report (issue) | | Terranes Part I Geographic Distribution of Gold Mining Regions and Types of Deposits in the United States...Associated with the Trans-Challis Fault System, Idaho ByTHOR H. KIILSGAARD, FREDERICKS. FISHER, and EARL...bibliographies. Contents: Geographic distribution of gold mining regions and types of deposits in the United States...associated with the trans-Challis fault system, Idaho / by Thor H. Kiilsgaard, Frederick S. Fisher, and...Redden and Gregory McN. French. 1. Gold mines and mining United States. 2. Gold deposits United States. |  | | Journal (article/letter/editorial) | | dolerite, the Southern Ca,lifornia batholith, and the Idaho batholith are, 32, 50 and 70 ppb respectively. All...returns to the original gabbro abundance in the quartz monzonites. This trend is shown more clearly in...abundance of bismuth in the rocks from tonalite to quartz monzonite is due to the depletion* of a mineral...s-14 s-2 s-9 S-8 s-10 S-6 BL60-7 BL60-8 (aplite) Quartz monzonites EL38-167 EL38-265 LTS-2 430 Muscovite-granite...and thus only plagioclase and In the tonalite, quartz plus plagioclase and hypersthene are important |  | | Report (issue) | | vein (25c), 3) Sado epithermal veins (25d), and 4) quartz-alunite Au-Ag (25e). The Creede and Comstock epithermal...respectively) are of the type often referred to as quartz-adularia, adularia-sericite or low-sulfur vein...is distinguished by higher chloride content. The quartz-alunite Au-Ag model, in comparison, is sometimes...are expected at certain levels in the epithermal quartz-alunite Au-Ag (Cox and Singer model 25e; also known...others, 1971 (Tonopah district, Nevada); Kleinhampl and others, 1975 (Bodie District, California); Ratte" |  | | Report (volume) | | Potential and Geology of he Challis National Forest, Idaho I U.S. GEOLOGICAL SURVEY BULLETIN 1873 Mineral...Potential and Geology of the Challis National Forest, Idaho By RONALD G. WORL, ANNA BURACK WILSON, COLE L. SMITH...potential and geology of the Challis National Forest, Idaho (U.S. Geological Survey bulletin; 1873) Bibliography:...Mines and mineral resources-Idaho-Challis National Forest. 2. Geology-Idaho-Challis National Forest. I...Geophysics 27 Mineral resources-locatable minerals 28 Mining and exploration history 28 Metals 29 36 Industrial |  | | Book (edition) | | Idaho Minerals The complete Reference and Guide to the Minerals of Idaho Lanny R. Ream 1!11, ) a...PISTOLS Idaho Minerals Idaho Minerals The Complete Reference and Guide to the Minerals of Idaho with Special...Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains...Rerun Publishing P .O. Box 2043 Coeur d'Ale ne, Idaho 83814 Copyright © 1989 by L.R. Ream Publishing...R Ream Publishing P.O. Box 2043 Coeur d'Alene, Idaho 83814 (208) 667-0453 To those collectors who are |  | | Report (volume) | | BAYHORSE REGION CUSTER COUNTY, IDAHO BY CLYDE P. ROSS Prepared in cooperation with the IDAHO BUREAU OF MINES..._______________________________________________ Quartz monzonite-_---___-_-___---_-_-__--___________Granodiorite_...rite_ _ ______________________________________ Quartz diorite._______________________________________...related flows__________________________________ Yankee Fork rhyolite member._____________________________..._______________________________ The mines_________ Bayhorse district..______.__________--__--__-__-_--_-_.._ Good Hope |  | | Report (issue) | | deposits of the Hailey and western Idaho Falls I°x2° quadrangles, Idaho Abstracts and short papers selected...presented to the Annual Convention of the Northwest Mining Association, Spokane, Washington, December 7, 1989...types in the Hailey and western Idaho Falls I°x2° quadrangles, Idaho .................... Johnson, K...resources of the Hailey and western Idaho Falls I°x2° quadrangles, Idaho ....................... Smith, C...mineralized terranes in the Hailey I°x2° quadrangle, Idaho ......... Kleinkopf, M.D., Bankey, Viki, and McCafferty |  | | Journal (article/letter/editorial) | | Waitekauri-Maratoto area. Gravity data in the Waihi district define a unique, double-peaked, 50-gravity unit...data provides an outstanding case study of the district- to regional-scale geophysical characteristics...Okada, 1995; Hoschke and Sexton, 2005). At the district scale, detailed aeromagnetic data can delineate...active geothermal systems also have delineated district-scale anomalies associated with both densification...deposits consist predominantly of andesite-hosted quartz veins and are characterized by alteration haloes |  | | Report (issue) | | the Challis Volcanics in the Twin Peaks Caldera, Idaho. USGS photograph by Frederick S. Fisher. Geology...Resource Assessment of the Challis I°x2° Quadrangle, Idaho Edited by Frederick S. Fisher and Kathleen M. Johnson...mineral resources in the Challis 7°x2° quadrangle, Idaho UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...resource assessment of the Challis I°x2° Quadrangle, Idaho / edited by Frederick S. Fisher and Kathleen M....I19.16:P1525 1. Geology Idaho Challis Region. 2. Mines and mineral resources Idaho Challis Region. I. Fisher |  | | Report (issue) | | Nevada 89557-0088, U.S.A. Eiji Izawa, Department of Mining, Faculty of Engineering, Kyushu University 36,...1947, Geology and ore deposits of the Boise Basin, Idaho: U.S. Geological Survey Bulletin 944-C, 319 p. (Good...S.A., 72 p. Ashley, R. P., 1974, Goldfield mining district, jLn Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California |  | | Report (issue) | | IDAHO GEOLOGICAL SURVEY Merrill Hall, Room 332 University of Idaho Moscow, Idaho 83043 (208) 8857991............ David Hawk, representative Director, Idaho Department of Lands Stanley Hamilton ............... Chairman, Department of Geology, Idaho State University Idaho National Engineering Laboratory Clayton...................................... President, Idaho Association of Professional Geologists Deborah I................................... President, Idaho Mining Association Jack Peterson ................. |  | | Report (issue) | | Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams, S....1947, Geology and ore deposits of the Boise Basin, Idaho: U.S. Geological Survey Bulletin 944-C, 319 p. (Good...46, p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California |  | | Journal (article/letter/editorial) | | Flow around the Big Bonanza, Comstock Lode Mining District, Nevada R. E. CRISS,†M. J. SINGLETON, Department...Previous 18O and D studies of the Comstock lode mining district by Sugisaki and Jensen (1971), Taylor (1973)...a comparable number of analyses to study entire mining districts (e.g., Taylor, 1971, 1973; Criss et al...18O D Quartz vein Quartz vein Quartz vein Quartz vein Andesite Quartz vein Andesite Quartz vein Bonanza...stope Horse in stope Bonanza stope Quartz vein Quartz vein Quartz vein 2.5 1.1 8.9 0.4 1.1 2.1 1.1 0 |  | | Report (issue) | | FORTY-EIGHTH ANNUAL REPORT OF THE ‘MINING INDUSTRY. of IDAHO FOR THE YEAR ARTHUR CAMPBELL Inspector...ANNUAL REPORT OF THE MINING INDUSTRY of IDAHO FOR THE YEAR 19 2476 IDAHO AND PRODUCED COPPER IN...Governor of Idaho. Williams, Sir: In compliance with the provisions of Section 46111, Idaho Code Annotated...Conditions in Idaho Accidents, Description Fatal Accidents Silver Price Made Law Phosphate, Idaho Has Large...Processing Mills, 34 Located in Coeur d’Alene District Lucky Friday Makes Rich Silver Strike South Side |  | | Report (volume) | | Quadrangle and the Western Part of the Idaho Falls I°x2° Quadrangle, Idaho * , , » Prepare/ in *VG}'erati(>ttaw$i...Idaffo Stat^Universitv, 'and th&Jr "ni\'ersity of Idaho U.S. GEOLOGICAL SURVEY BULLETIN~2064-rA-R Cover...Mackay, Idaho. The Eocene Mackay stock (center of photograph; is made up of granite, quartz monzonite...Quadrangle and the Western Part of the Idaho Falls I°x2° Quadrangle, Idaho Edited by Ronald G. Worl, Paul K...cooperation with the Idaho Geological Survey, Idaho State University, and the University of Idaho Volume 1 (chapters |  | | Report (volume) | | Boulder-Pioneer wilderness study area, central Idaho, that is being considered for wilderness designation...Boulder-Pioneer Wilderness Study Area, Blaine and Custer Counties, Idaho By U.S. GEOLOGICAL SURVEY and U.S. BUREAU...Boulder-Pioneer wilderness study area, Blaine and Custer Counties, Idaho B. Aeromagnetic studies of the Boulder-Pioneer...Boulder-Pioneer wilderness study area, Blaine and Custer Counties, Idaho C. A geological and geochemical evaluation...Boulder-Pioneer wilderness study areas, Blaine and Custer Counties, Idaho D. Economic appraisal of the Boulder-Pioneer |  | | Journal (article/letter/editorial) | | oxygenisotopecompositions of mineralseparatesfrom the rocksand quartz and calcitefromtheveins.Chlorite,epidote,andfeldsparin...analyzedthe oxygenisotopecompositions of hydrothermal quartz from both minor veinlets scattered throughoutthe...valuesfromthoseof the fluidsthat precipitatedthe quartz in the veinsand veinlets. Further, the extent of...seriesof tilted faultblocks(Fig. 1). The veins in the district are primarily formed along east-west-striking...and 8 X 106 oz of gold havebeen minedfrom the district,makingit the third largestproducerof silverandthe |  | | Journal (article/letter/editorial) | | volcanic-hosted epithermal Au-Ag deposit associated with quartz ± calcite ± adularia ± illite assemblages located...Coromandel peninsula, New Zealand. Gold- and Ag-bearing quartz veins occur in intensely altered flows and lesser...volcanic-hosted epithermal deposits associated with quartz ± calcite ± adularia ± illite assemblages, is the...those at other epithermal deposits associated with quartz ± calcite ± adularia ± illite assemblages. Potassium...described at other epithermal deposits associated with quartz ± calcite ± adularia ± illite assemblages. However |  | | Book | | Bartholomew }® Dillon 44° Montana Se . (75) =: eye Idaho Grader& =e Dehler \ Borgo et al. ee Ketchum...eruption of Henrys Fork Caldera, once delighted volcanologists who visited Ashton, Idaho. The quarry was...Jurassic Twin Creek Formation, northwest of Geneva, Idaho. (Photograph by Paul Link) Bottom Left - Aerial...of Eastern Idaho Edited by Scott S. Hughes and Glenn D. Thackray Department of Geology Idaho State University... Funding provided by Idaho State University College of Arts and Sciences Idaho State University Office |
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