 | | Report (issue) | | Resource Appraisal of the Salmon National Forest, Idaho by Rick Johnson , Terry Close2, and Ed McHugh3...Service, Salmon-Challis National Forest, Salmon, Idaho U.S. Bureau of Mines, Western Field Operations Center...Mining districts Gibbonsville Mining District Indian Creek Mining District Mineral Hill Mining District Mackinaw...Mining District Blackbird Mining District Wilson Creek Mining District Yellowjacket Mining District Gravel...Mining District Carmen Creek Mining District Eldorado Mining District Pratt Creek Mining District McDevitt |  | | Report (volume) | | _______ Last Chance prospect._________________________________________ Monte Cristo prospect.____-__...____-__-------_______----_______________ Little Sparkler prospect._______________________________________ Other...area of about 30 square miles in northeastern Kern County,- Calif., small uranium deposits are. erratically...Diablo base line and meridian, in northeastern Kern County, Calif, (fig. 21). The area is in the highly dissected...171 mining in the nearby Cove, Keyes, and Clear Creek (Havilah) districts between 1850 and 1880; tungsten |  | | Report (issue) | | Chalcedony veins Lead and zinc in brecciated Lowland Creek Volcanics Silver, lead, and zinc in rhyolite Placer...Porphyry deposits Golconda area Jackson Creek area Turnley Ridge prospect Breccia pipe deposits Skyline Mine...Mine Blackjack Mine Chicago and Last Hope Mines Group I - Precious- base-metal anomalies (Au-Ag-As-Pb-Cu)...(Au-Ag-As-Pb-Cu) Southeastern area Vosburg stock Staubach Creek area Group II - Rare metal anomalies (Mo-W-Nb-La-Y-Th)...Introduction South Fork Warm Springs Creek Dutchman Creek Nursery Creek ii /LZL *T " 47 50 50 50 50 52 |  | | Report (issue) | | Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER 431...Deposits of the Osgood Mountains Quadrangle Humboldt County, Nevada I By PRESTON E. HOTZ and RONALD WILLDEN...deposits of the Osgood Mountains quadrangle, Humboldt County, Nevada, by Preston E. Hotz and Ronald Willden...deposits of the Osgood Mountains quadrangle, Humboldt County, Nevada. 1963. (Card 2) 1. Geology-Nevada-Humboldt...II. Title: Osgood Mountains quadrangle, Humboldt County, Nevada. (Series) For sale by the Superintendent |  | | Report (volume) | | _________ Last Chance prospect-_________________________________ Hyder Mica No. 1 prospect-____________________________...PLATE 19. Photograph of larger mica book from prospect on Sitklan Island_________________________________________...map of pegmatite deposits at Hyder Mica No. 1 prospect, Sitklan Island, Alaska__________________ in...deposits in the Sitklan Passage area, and two prospect pits in a large pegmatite deposit on Sitklan Island...by the trail along the south bank of the small creek. The deposit has been glaciated, as seen from roches |  | | Report (volume) | | Leopold Vista, Catron County, N. Sheridan Gulch, (5) Sheridan Mountain, (6) Big Dry Creek, (7) Black (11) Little...Little Dry Creek, (12) Haystack Mountain, (13) Shelley Peak, (14) Bursum caldera, which passes through.... . . . . . . . . . . . Alum Mountain-Copperas Creek Area . . . . . . . . . . . . . . . . . . Brock Canyon.... . . . . . . . . . . . . . . . . . . . Indian Creek area . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . Alum Mountain and Copperas Creek volcanic centers . . . . . . . . . . . . . Brock |  | | Report (issue) | | of mine and prospect data. Msny existing records were updated and new mine and prospect records were...generated. Furthermore, a data base of mine and prospect rock geochemistry (Quade and others, 1990b) was...Bureau of Mines and Geology (NBMG) have conducted county mineral surveys (Sampson and Tucker, 1940; Ross...(Conoco, Inc., 1982). Phelps Dodge Corp. and Bear Creek Mining Co. explored for concealed porphyry copper...1982). Occidental Minerals, Walker-Martel, and Idaho Mining Corp. explored the iron skarns of the Calico |  | | Report (issue) | | RESOURCES OF KERN COUNTY CALIFORNIA CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 1 i y 1966... Front cover: The exceedingly varied terrain of Kern County is shown by the brown section— from McKittrick...Sierra Nevada and Owens Peak (highest point in the county); on the east (right side) is the sharp descent...Rhodes. MINES AND MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist...geologist California Division of Mines and Geology County Report f Ferry Building, San Francisco 1962 |  | | Report (issue) | | Grant County, contains the Eureka silver-lead mining district, and the south half, in Hidalgo County, contains...larger projected survey of the whole of Hidalgo County. The Little Hatchet Mountains, one of the familiar...mines and prospects are described in detail in the last section of the report. Geology and ore deposits...REPORT Much of this general area lies in Hidalgo County, This report on the Little Hatchet Mountains of...whole of that county, in accordance with the policy of the State bureau of issuing county deposits of the |  | | Book (edition) | | prospecting for uranium on La Ventana Mesa, Sandoval County, New Mexico. .,3d ed. H. C. Dake (1953) The uranium...and the counare arranged alphabetically; within a county the districts are also given in alphabetical order...camps, and synonyms, together with the name of the county in which the district is located. In perusing the...Gianella F. W. S. G. 225 Arizona Pennsylvania Idaho 190 Maryland C. 170 Wyoming 110+ 315 240...as agate, chalcedony, and end is in Sandoval County, at the north According to Hibben (1941), this |  | | Report (issue) | | KC001 Site name(s): Howard; Helen Site type: Prospect ARDFno.: KC001 Latitude: 55.997 Quadrangle: KCD-1...accuracy: This prospect is at about 600 feet elevation, about 0.55 mile west of Skookum Creek, and about...recrystallized granodiorite of the Triassic Texas Creek Granodiorite, which intrudes the Hazelton rocks;...batholith, which intrudes the Hazelton and Texas Creek rocks; and Tertiary lamprophyre dikes, which intrude...1977; Berg and others, 1988). The Howard prospect is in (Texas Creek) granodiorite and consists of a shear |  | | Report (issue) | | Intrusive and extrusive alkaline rocks of the Lincoln County porphyry belt by Theodore J. Armbrustmacher 4...and northeast-trending faults Roosevelt County fault Alamosa Creek fault Karst............................................. Pre-Permian rocks of Lincoln County....................... Pre-Permian rocks of the......................................... Lincoln County porphyry belt................................ Igneous...Permian rocks are mineralized adjacent to the Lincoln County porphyry belt, and include deposits of copper, |  | | Report (issue) | | Androscoggin County ______________________ _ Berry feldspar quarry __________________ _ Cumberland County ___..._______________________ _ Oxford County ____________________________ _ Barrett beryl prospect __________________ _...Brown-Thurston beryl prospect __________ _ Bumpus feldspar quarry ________________ _ Donahue mica prospect _________________...and prospects-Continued Maine-Continued Oxford County-Continued George Elliot mica mine ________________...mica mine ____________________ _ Stearns beryl prospect __________________ _ Waisanen mica mine ___________________ |  | | Report (volume) | | of the booming White Oaks gold district, Lincoln County, N. Mex. Gold was probably the first metallic commodity...commodity to be commercially mined in the Lincoln County porphyry belt and has the highest production value...Intrusive and Extrusive Alkaline Rocks of the Lincoln County Porphyry Belt, by Theodore J. Armbrustmacher ..................................... .. Roosevelt County Fault. ............................................................................ . Alamosa Creek Fault ........................................... |  | | Report (volume) | | ........................... Area 42-Twelvemile Creek...................................................(1984)] Y KNOWN MINERAL OCCURRENCES Within the last several decades, statewide and regional summaries... xenotime, allanite, monazite, pyrite, galena, zircon, and fluorite in irregular, steeply dipping pipe...plate 1. Location is an occurrence unless labeled prospect or mine. Sources of descriptive information are...Geologic unit(s) Kwqo Shl She Shpe SOdg Known mine, prospect, or occurrence, resources, and description A. |
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