 | | Report (volume) | | Sawtooth National Recreation Area, Custer and Blaine Counties, Idaho STUDIES RELATED GEOLOGICAL An evaluatzon...National RecreatiOn Area, Custer and Blame Counties, Idaho (Studies related to wi!derness-pnmibve areas) (Geolog~cal...resources-Idaho-Sawtooth National Recreation Area 2 Sawtooth NatiOnal RecreatiOn Area (Idaho) Geolog~cal...two-thirds of the Sawtooth Nat10nal Recreation Area, Idaho These lands are under consideration for Wilderness...part of the Sawtooth Natlonru Recreatlon Area, Idaho, by Charles M Tschanz, Thor H Knlsgaard, and David |  | | Report (issue) | | described in Part A the name, U.S. Bureau of Mines mining district, reference that has the occurrence plotted...of Part B. Al (Alabara Cr.) Gold Rampart district Livengood (11.9, 10.35) approx. 65°35'N, 148°22'W...have been found in 1915, but no further mention of mining or prospecting. About a mile above mouth of creek...mainly Ordovician chert Alaska Gold Fairbanks district MF-413, loc. 42 Livengood (19.2, 1.55) 65°04'N...Gladstone, JupiterMars. Alaska Flyer Gold Fairbanks district MF-413, loc. 17 Livengood (17.95, 0.85) 65°02'N |  | | Report (issue) | | described in Part A the name, U.S. Bureau of Mines mining district, reference that has the occurrence plotted... (American Cr.) Chromite, Gold Hot Springs district MF-371, loc. 20 Tanana (13.2-13.55, 1.5-2.15)...ft; alluvium frozen, requiring thawing ahead of mining. Gold in lower 4 ft of gravel and in top 2-3 ft...addition to gold, concentrates contained magnetite, pyrite, ilmenite, barite, chromite, and hematite. Gold...to terminate (American Gulch) Gold Melozitna district MF-371, loc. 14 Tanana (0.4, 4.8) 65°16'N, 152°56'W |  | | Report (volume) | | GEOLOGY AND ORE DEPOSITS OF THE CASTO QUADRANGLE IDAHO BY CLYDE P. ROSS G VER For sale by the Su perintendent...____ ___ _________ ___ _____ Rocks related to the Idaho batholith (Mesozoic) ____ __ ______ ______ Quartz..._______ _______ _________ Dikes related to the Idaho batholith __________ ___ ___________ ~ P yroxenite-...--------------------------- -- -----------K er an tite in the Idaho batholith ________________ _______ Aplite ___ ---...______ __ ____ __ Relation of Miocene granite to Idaho batholith and injection gneiss------------ ---- |  | | Report (issue) | | (Prindle and Katz, 1913, p. 146). Both prospecting and mining have been reported (Mertie, 1934, p. 192). A sample...barite, hematite, magnetite, ilmenite, picotite, pyrite, cinnabar, gold, garnet, galena, zircon and cassiterite...LG001 Workings/exploration: Both prospecting and mining have been reported (Mertie, 1934, p. 192). Production...Production notes: Both prospecting and mining have been reported, but there is no data on production (Mertie...Placer mining was reported in 1904 and 1918 in stream placers near the mouth of the creek; mining may have |  | | Report (issue) | | 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph by J...percent of the state. Nevada's public lands offer mining, livestock grazing, wild horse viewing, .scenic...Road and Geologic Tours in th<' Las Vegas Area. Mining and the discovery, identification, and development...Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG 91 |  | | Report (volume) | | - - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -...antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . . . . ....-------------------------------37 Chistochina district-- - - _ - - -- - - - - - - -------------- -----...-------------------------------46 48 Nelchina district- - - - -- - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - - Nizina district- - - . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | ______________________________ --------------------------------Mining history _________________________________ ----...--Wiseman district -------------------------------------------------------Chandalar mining area ______________________...in three areas-the Wiseman mining district, the Chandalar mining district, and an unexplored zone in...in carbonate rocks north of the mining districts. The preservation of gold placers in mountain valleys...veins of quartz and quartz-stibnite. The highest gold content found in the stibnite veins is 9.2 ppm, and |  | | Report (issue) | | latroAuetloB Econoaic Geology General Fetturee Stibnite Deposit* E«t«r DOB* Ar«a P»dro Bo«e fiolt i ROM...known Ho contain antimony ora in the Fairbanks district, Alaska, and inset showing the location of deposits...Abstract Antimony-bear ing ores in the Fairbanks district, Alaska, are found principally in two areas, the...ores were exposed largely as a result of lode gold mining, but at two periods in the past, high prices for...independent production and about 2500 tons of stibnite ore was shipped* The sulfide deposits occupy the |  | | Report (issue) | | INTRODUCTION. reports are those on the Mercur district, by J. E. Spurr and S. F. Emmons; the Bingham...Bingham The senior author, J3. S. Butler, began district, by J. M. Boutwell, Arthur Keith, and field work on...deposits of Utah in the S. F. Emmons; the Park City district, by J. M. FIELD .WORK AND AUTHORSHIP. summer...author, G. F. Loughlin, began work in the Tintic district in 1911 in collaboration with Waldemar Lindgren...the Leamington district, and of districts in theW asatch Range. Several of the mining districts of the |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...oil resources of the Santa Maria oil district, Santa Barbara County, Cal., by Ralph Arnold and Robert Anderson...Jordan,.jr. 338. The iron ores of the Iron Springs district, southern Utah, by C. K. Leith and E. C. Harder...Phalen. 350. Geology of the Rangely oil district, Rio Blanco County, Colo., with a section on the water supply...Hess. 357. Preliminary report on the Coalinga oil district, Fresno and Kings counties, Cal., by Ralph Arnold |  | | Report (issue) | | University United States Smelting, Refining and Mining Company · . . . Utah Geological Association · ... .First Security Corporation . . . . . . .Utah Mining Association · United Park City Mines Company ·...officio member MINERAL RESOURCE POTENTIAL OF PIUTE COUNTY, UTAH AND ADJOINING AREA by Eugene Callaghan ...This study of the mineral resources of the Piute County area, prepared under a Utah Geological and Mineralogical...pertaining to metal content were obtained from mining interests. The area was revisited and detailed |  | | Report (issue) | | sections__________________ 26. Sketch map of the Ready Cash prospect, Ohio Creek________ 27. Sketch map of the Golden...prospect_________________ 42. Tunnel on the Golden Z'one prospect._____________________ 43. Sketch map of the Riverside...____________________ 44. Sketch map of the Eagle prospect....--------------------- 296 320 320 vii 306...BELT, 1931 FOREWORD By PHILIP S. SMITH To help the mining industry of Alaska and to assist in the development...larger production of minerals and induce further mining developments and prospecting that would utilize |  | | Report (issue) | | ........... Fairbanks district................... Melba Creek bismuth prospect... Tolovana mine........ CHAPTER C. -Copper Creek copper lode prospect, Eagle district, by Helmuth Wedow, Jr. and G. E. Tolbert...7 CHAPTER C. Copper Creek copper lode prospect, Eagle district Continued Radioactivity studies.........CHAPTER D. Placer concentrates from the Fortymile district, by M. G. White Abstract........................Creek, Ben Creek, and Chicken areas, Fortymile district, by Helmuth Wedow, Jr. and G. E. Tolbert Abstract |  | | Report (volume) | | Anchorage district _ Redoubt district ___-_ _ Valdez Creek district __ _ Willow Creek district Yentna district...district _____________ _ ____ __________ _____ Copper River region __ _ _ _ Chistochina district Nelchina...Nelchina district __ __ _ Nizina district ___ Prince William Sound district ______________________ Yakataga...Yakataga district _______________________________ Kenai Peninsula region _ ___ _ ______ ________ _ Homer...Homer district ______________________ __________ ___ _ Hope district _ _ _ _ Seward district ____ _ __ _ ___ |  | | Report (volume) | | _______________ Anvik district _______________________________ Black district ____________________________________...______ Bonnifield district ___________________________________ Chandalar district ____________________________________...__________ Chisana district _____________________________________ Circle district _____________________________________...________ Delta River district __________________________________ Eagle district ____________________________________...__________ Fairbanks district _________________________.___ Fortymile district _______________________________ |  | | Report (issue) | | conie from the placer mines of the Chistochina district, where gold valued at nearly $3,000,000, has been...placers of Bonanza Creek in the Chisana (Shushanna) district made it desirable to study the area between the...than is possible here, especially that relating to mining operations. Additional mate- GEOLOGY OF THE EASTERN...transporting supplies and equipment to the placer-mining camps. As the larger streams get much of their...to Dawson on the Yukon. Many trails leading to mining camps or hunting grounds have been laid out and |  | | Report (issue) | | Cambrian System ______________________________ _ Prospect Mountain Quartzite ________________ _ Pioche Shale..._______ _ Taylor mining district _________________ _________ _ Cleve Creek district ____________________________...54 54 65 21 13. Geologic map of Taylor mining district __ _ 75 80 24 14. Map showing distribution...57 61 13. Production record of the Taylor mining district ___________ _________________ _ 79 14-16...Semiquantitative analyses of: 14. Rocks from the Taylor mining district _______________ _____ _ 81 15. Lead, copper |
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