 | | Report (issue) | | Survey, Retired, 8920 West 2nd Ave., Lakewood, Colorado 80226 CONTENTS ABSTRACT .................................................... Polymetallic and Gold Veins, Undivided .................................Epithermal Gold-Silver Veins ........................................ Quartz-Alunite Epithermal Gold-Silver....................................... THE MEADOW LAKE SYSTEM ............................................................... THE LUCKY BOY AND PAMLICO MINING DISTRICTS: A COMPARATIVE STUDY by Daniel R. Shawe |  | | Report (volume) | | Mountains Wilderness Study Area, Harney County, Oregon, and Humboldt County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN...Mountains Wilderness Study Area, Harney County, Oregon, and Humboldt County, Nevada By ROBERT C. ROBACK, DEAN...Mountain Wilderness Study Area, Harney County, Oregon, and Humboldt County, Nevada. U.S. Geological Survey Bulletin...Area (OR-002-081/NV-020-642) Harney County, Oregon, and Humboldt County, Nevada. CONTENTS Summary Bl...resources 9 Silver and mercury deposits 10 Epithermal gold-silver deposits 10 Porphyry deposits 10 Base and |  | | Report (volume) | | of the Southern Inyo Wilderness Study Area, Inyo County, California U.S. GEOLOGICAL SURVEY BULLETIN 1705-B...of the Southern Inyo Wilderness Study Area, Inyo County, California By JAMES E. CONRAD, JAMES E. KILBURN...of the Southern Inyo Wilderness Study Area, Inyo County, California. U.S. Geological Survey Bulletin 1705-B...Southern Inyo Wilderness Study Area (CA010-056), Inyo County, California. CONTENTS Summary Bl Abstract 1...to the Southern Inyo Wilderness Study Area, Inyo County, California PLATE In pocket 1. Mineral resource |  | | Report (volume) | | energy resources 10 Sediment-hosted disseminated gold 10 Base-metal vein systems 11 Recommendations for...Mines outside the study area that have produced gold, silver, and base metals are located along major...and extends northward through the Johnnie mining district, one-half mile west of Grapevine Spring. Rock...Grapevine fault system are consistently anomalous in gold that is associated with arsenic, mercury, thallium...similar to those at known sediment-hosted disseminated gold deposits elsewhere in Nevada. This zone of alteration |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...copyright © 2004 unless otherwise noted Map of Mining Districts and significant mineral occurrences of...6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph by J...production of environmental protection equipment. Mining and the discovery, identification, and development...to Nevada in 1929 and was actively involved in mining in the state and the western U.S. for the rest |  | Theodore, Ted G., Blair, Will N., Nash, J. Thomas, McKee, E.H., Antweiler, J.C., Campbell, W.L. (1987) Geology and gold mineralization of the Gold Basin-Lost Basin mining districts, Mohave County, Arizona, with a section on K-Ar chronology of mineralization and igneous activity, and a section on implications of the compositions of lode and placer gold. Professional Paper 1361. US Geological Survey doi:10.3133/pp1361 | Report (issue) | | Geology and Gold Mineralization of the Gold Basin-Lost Basin Mining Districts, Mohave County, Arizona U... GEOLOGY AND GOLD MINERALIZATION OF THE GOLD BASIN-LOST BASIN MINING DISTRICTS, MOHAVE COUNTY, ARIZONA ... Placer gold nugget about 1 cm wide showing gold molded partly against rounded fragment of clear vein...Lost Basin mining district. Geology and Gold Mineralization of the Gold Basin-Lost Basin Mining Districts...Districts, Mohave County, Arizona By TED G. THEODORE, WILL N. BLAIR, and J. THOMAS NASH With a section on |  | | Report (issue) | | NONMETALLIC MINERAL OCCURRENCES IN THE ILIAMNA, LAKE CLARK, LIME HILLS, AND McGRATH QUADRANGLES, ALASKA...fuels and construction materials) in the Iliamna, Lake Clark, Lime Hills, and McGrath quadrangles, Alaska:...in Part A, the name, U.S. Bureau of Mines mining district, reference (if any) that has the occurrence... ILIAMNA QUADRANGLE (Augustine I.) Pumice Redoubt district Iliamna (22.9, 6.4) 59°20'N, 153°27'W Volcanic...deposit, and destroyed several buildings. Aukney Gold(?) Bristol Bay region Iliamna (6.6, 7.25) 59°25'N |  | | Report (volume) | | Mountains Wilderness Study Area, San Bernardino County, California MAY GOVL , DOCLI"A DIP (Eflj I FcTiori...Mountains Wilderness Study Area, San Bernardino County, California By KEITH A. HOWARD, JANE E. NIELSON...Mountains Wilderness Study Area, San Bernardino County, California. U.S. Geological Survey Bulletin 1713—B...California Desert Conservation Area, San Bernardino County, California. CONTENTS Summary B1 Abstract 1...Geologic setting 6 Appraisal of identified resources 6 Mining history 6 Identified resources and mineralized |  | | Journal (article/letter/editorial) | | Georgia 30162 Although perhaps best known for its gold, rutUe, and staurolite (the state mineral), Georgia...omitted from locality information. Where lot and district numbers are given, it is necessary to use topographic...Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...provided many of the photographs. Baldwin County Milledgeville district—between the State Sanitarium and the...pit—east of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham |  | | Journal (article/letter/editorial) | | Tenderfoot mine (about 19131, Esterbrook copper district, Albany County. John Taylor collection. An ideal and...titled “The Copper Mountain Pegmatite District, Freniont County, Wyoming” and was in the JulylAugust 2001...most notable ones. The localities are listed by county and then in alphabeticnl order. Where numerous...under the district name. District names are from Hausel (1986). Localities by County Albany County Allanite...Buttes: see The Buttes. Centennial (La Plata) gold district, 27 miles W of Laramie on State 130 to Centennial |  | | Report (issue) | | OF THE CONDREY MOUNTAIN ROADLESS AREA SISKIYOU COUNTY, CALIFORNIA by R. G. Coleman, R. C. Jachens,...Klamath and Rogue River National Forests, Siskiyou County, California. The Condrey Mountain Roadless Area...resources, but lode copper, zinc, silver, and gold and placer gold resources are present in contiguous, patented...occurrence of s capstone or mercury, subeconomic placer gold, and chromite. Sand, gravel, and stone occur in...of the Condrey Mountain Roadless Area, Siskiyou County, California. Geologic mapping, geophysical surveys | | | 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...PART IV PART II MINERAL DEPOSITS Carlin-1:,. pe Gold Depo!:>its (Jresor}' c. Nevada Mineral Catalog |  | | Report (issue) | | Mountains, p. A5 Misheguk Mountain, p. A16 Chandler Lake, p. A10 Mt. Michelson, p. A18 De Long Mountains...in Part A, the name, U.S. Bureau of Mines mining district, reference (if any) that has the occurrence...headwaters) Copper Chandalar district Arctic (18.5, 17.1) 68°57'N, 144°04'W Malachite and azurite in Devonian...Devonian sandstone. (Ivishak R.) Fluorite Canning district Arctic (1.5, 14.75) approx. 68°51'N, 146°46'W...Copper Sheenjek district Arctic (15.5, 7.5) approx. 68°25'N, 144°36'W approx. Malachite and pyrite in |  | | Report (volume) | | Creek Mountains Wilderness Study Area, Imperial County, California U.S. GEOLOGICAL SURVEY BULLETIN 1711-C...Creek Mountains Wilderness Study Area, Imperial County, California By VICTORIA R. TODD, DAVID E. DETRA...Creek Mountains Wilderness Study Area, Imperial County, California U.S. Geological Survey Bulletin 1711-C...Mountains (CDCA-372) Wilderness Study Area, Imperial County, California. CONTENTS Summary Cl Abstract 1...Creek Mountains Wilderness Study Area, Imperial County, California C2 Map showing mineral resource potential |  | | Report (issue) | | commodities present (listed alphabetically); the mining district (Ransome and Kerns, 1954 (IC 7679)) in which...named geographic feature, it is titled "Unnamed prospect" or "Unnamed occurrence" and appears ac the end of...•104•01o4Nai .... ....". (Amy Cr.) Copper Chistochina district MF-77313, loc. 163 McCarthy (1.25-1.35, 12.3-12... loc. 10 5 (Barnard Glacier) Iron Nizina district MF-7738, loc. 28 McCarthy (19.1, 2.7) 61°08'N... p. 30, loc. 8 Bear Paw Copper(?) Nizina district McCarthy (12.5, 6.85) approx. 61°23'N, 142°31'W |  | | Report (issue) | | studies in the Stensgar Mountain quadrangle, Stevens County, Washington by James G. and Jocelyn A. Peterson...studies in the Stensgar Mountain quadrangle, Stevens County, Washington Introduction The Stensgar Mountain...the history of the magnesite industry in Stevens County. The magnesite deposit at the Keystone Quarry,...or subsequent to emplacement of the nearby Loon Lake batholith, dated at 93-63 Ma, or Cretaceous, by...the Lane Mountain pluton in the adjacent Waitts Lake quadrangle was dated at 161 Ma (Miller and Engels |  | | Report (issue) | | Flagstaff, Arizona o JU.S. Geological Survey Denver, Colorado CONTENTS Page Introduction........................................................ Rudkins prospect - 00006............................................................................. Pinafore prospect - 00008............................................ Pentland prospect - 00021.......................................... Upshot prospect - 00022............................................. Carbine prospect - 00023...................................... |  | | Report (issue) | | described in Part A the name, U.S. Bureau of Mines mining district, reference that has the occurrence plotted...Open-File Report 50-79, 16 p, A2 (Agnes Cr.) Gold Kiana district Ambler River (10.3, 3.9) approx. OF 78-1201...little placer gold was recovered. Most of the work was prospecting in 1930's rather than mining. See also...Valley). (Ambler R., headwaters) Copper Kiana district Ambler River (16.3-16.7, 10.1-10.9) OF 78-1201...59-61 67°33 t -67°36 t N, 156°30 f -156°34 f W Malachite in quartz veins or conglomerate. At loc. 60 (67°35 |  | | Report (issue) | | SierritaEsperanza copper-molybdenum deposit, Pima County, Arizona, in Jenney, J. P., and Hauck, H. R., eds... 1939, Geology of the Lead Mountain area, Pima County, Arizona [M.S. thesis]: Tucson, University of Arizona..., 1920, The southern section of the Amole mining district: Arizona Bureau of Mines Bulletin 106, p. 19-25...(copper and molybdenum), Copper Basin, Yavapai County, Arizona: U.S. Geological Survey Open-File Report...mineralization, Bagdad, Arizona: American Institute of Mining, Metallurgical,and Petroleum Engineers Transactions |  | Bawiec, Walter J., Abrams, Gerda A., Finn, Carol Ann, Pitkin, James A., Ryder, Jean L., Smith, Steven M., Theobald, Paul K., Meulen, Vander, Dean, B., Walker, George W. (1990) Assessment of the mineral resources for the Adel 1 degree by 2 degrees quadrangle, Oregon. Open-File Report Vol. 1990 (89-177) US Geological Survey doi:10.3133/ofr89177 | Report (issue) | | deposits are also present. Mercury, uranium, lithium, gold, silver, copper, lead, zinc, antimony, arsenic,...the Adel quadrangle is from the Opalite mercury district, which is associated with the McDermitt Caldera...deposits. However, a CUSMAP study could stimulate the mining vi industry with its new products, and through...production of mercury and clay from the Opalite mercury district, in the McDermitt Caldera Complex, other minerals...enough tonnages and grades to warrant large scale mining. Grade-tonnage models for many of these deposit |  | | Report (issue) | | AND IRETEBA PEAKS WILDERNESS STUDY AREAS, CLARK COUNTY, NEVADA By JAMES E. CONRAD*, GARY A. NOWLAN* £7...Peaks (NV-050-438) Wilderness Study Areas, Clark County, Nevada. 11 CONTENTS Summary 1 Abstract 1 Character...Acknowledgments 9 Appraisal of identified resources 9 Mining and mineral exploration history 9 Evaluation of...and Ireteba Peaks Wilderness Study Areas, Clark County, Nevada 17 2. Summary of geochemical characteristics...and Ireteba Peaks Wilderness Study Areas, Clark County, Nevada, based on analyses of samples of stream |  | | Report (issue) | | Idaho: Volume III: Miscellaneous Properties, Owyhee County, Idaho Earl H. Bennett, John Kauffman, and Victoria...Idaho: Volume III: Miscellaneous Properties, Owyhee County, Idaho Earl H. Bennett, John Kauffman, and Victoria... . . . 11 2.0 MISCELLANEOUS PROPERTIES, OWYHEE COUNTY, IDAHO . . . . . . . . . . . . . . . . . 12 2.1.... . . . . . . . 12 2.1.1 Summary of the Owyhee County Study Area . . . . . . . . . . . . . . . . . ..... . . . . . . . . 21 2.5 SUMMARY OF THE OWYHEE COUNTY STUDY AREA . . . . . . . . . . . . . . . . . 24 |  | | Book (edition) | | Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...used mining districts as part of the locality description. These political and geographic district names...with a more descriptive term, metallic mineral district. This term shows the geochemical and mineralogical...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral |  | | Report (issue) | | Alaska Resource Data File WI001 Site name(s): Unnamed (near Walkaround Creek) Site type: Occurrence ARDF... Alaska Resource Data File WI002 Site name(s): Unnamed (on lower Walkaround Creek) Site type: Occurrence... Alaska Resource Data File WI004 Site name(s): Unnamed (southwest of Sillyasheen Mountain) Site type:...mile. Commodities: Main: Cu Other: Ore minerals: Malachite, unspecified copper sulfides Gangue minerals:...occurrence consists of unspecified copper sulfides and malachite staining in Devonian phyllite (Brosge and Reiser |  | | Journal (article/letter/editorial) | | JUAN COUNTY, COLORADO B A R B A R A and J O H N M U N T Y A N 6978 Wapiti Court Boulder, Colorado 80301...material has been obtained from a number of San Juan County mines and prospects during the last decade, in...almost ceased. COLORADO S A N J U A N C O U N T Y L I E S in southwestern Colorado. Some of the state's...vicinity of Silverton, the principal town in the county. The American Tunnel, located just north of town...and has been the major source of specimens in the county. Most museums and many pri vate collections have |
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