 | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |  | | Report (volume) | | WEST-CENTRAL ARIZONA AND PART OF SAN BERNARDINO COUNTY, CALIFORNIA DEPARTMENT OF THE INTERIOR MANUEL...west-central Arizona and part of San Bernardino County, California ; en. E) (U.S. Geological Survey bulletin...investigations E7 Mining activity E7 Mineralized areas E7 Manganese E7 Uranium E9 Gold and silver E9 Sand...and polymetallic epithermal veins E20 Disseminated gold E20 Disseminated uranium, thorium, and rare-earth...manganese, uranium, and gold exist inside the study area, adjacent to several important mining districts. Common |  | | Report (issue) | | RESOURCES OF ELKO COUNTY, NEVADA By Roscoe M. Smith Prepared in cooperation with Nevada Bureau of Mines...Acknowledgment -Mining districts Commodities Production Descriptions of mining districts . Alder district-Aura district...district -Beaver district Black Mountain district Bootstrap district Burner district Burns Basin district--...-Carlin district Cave Creek district ----Charleston district_--Coal Mine district~ Contact district Cornucopia...Cornucopia district - -Corral Creek district - Decoy district Delano district Delker districtDivide district | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |  | | Report (issue) | | THE TRIASSIC TO JURASSIC MAGMATIC ARC OF WESTERN NEVADA AND EASTERN CALIFORNIA by Jeff L. Doebrich 1 ,...Open-File Report 96-9 Prepared in cooperation with the Nevada Bureau of Mines and Geology This report is preliminary...School of Mines, University of Nevada, Reno, Nevada 89557-0047 'Nevada Bureau of Mines and Geology, MS...MS 178, University of Nevada, Reno, Nevada 89557-0088 'U.S. Geological Survey, Retired, 8920 West 2nd................................. Polymetallic and Gold Veins, Undivided .............................. |  | 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 |  | | Journal (issue) | | in the Penrose Branch of the Pikes Peak Library District (PPLD), in Colorado Springs, Colorado. (See Exhibit...on page 4) Mineral News ----2 Newry, Oxford County, Maine (Continued from page 1) For example. chemical...Prospect, Martin Prospect, Blue Pit. and several unnamed prospects. The Crooker and Dunton Pegmatites are very...Perham Prospect. Swett Prospect and several unnamed prospects. The Main Pegmatite is actually divided by...line and the Perham. Swett. and a few unnamed other prospects are in Rumford. The Scotty Quarry is provisionally |  | | 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 |  | | Report (volume) | | mineralized areas Summary G4 Methods of investigation GS Mining history GS Appraisal of identified resources G6...requested by the U.S. Bureau of land Management. Mining and prospecting activity has occurred in, or adjacent...southern part of the study area. In most areas, gold, silver, and copper occur in mylonitic gneiss and...Inferred gold, silver, and copper resources in these areas are subeconomic. Copper prospects in Tertiary...mudstones west of Alamo Lake contain zones of hematite and thin seams of chrysocolla and malachite along |  | | 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,...deposits in Triassic rocks of northern Okanogan County, Wash., concluded that the deposits were sedimentary...suggests that the magnesite deposits of Stevens County may also have had a sedimentary (or diagenetic) |  | | Journal (article/letter/editorial) | | Although perhaps best known for its wire and leaf gold, smoky quark, and turquoise specimens, New Mexico...microprobe, etc.) Because New Mexico is a mining state, mining districts are given whenever possible in...2015 Bernalillo County Cerro Colorado, W. of Albuquerque: carnotite. Placitas district (Sandia Mountains)...Mountains), NE of Albuquerque: schorl. Tijeras Canyon district (Manzano Mountains), E. of Albuquerque. Galena...malachite. Catron County Apache Creek, N. of Reserve: quartz (chalcedony). Mogollon district, NE of Glenwood: |  | | Report (volume) | | Addition Wi Iderness Study Areas, San Bernardino County, California U.S. GEOLOGICAL SURVEY BULLETIN 1713-D...Addition Wilderness Study Areas, San Bernardino County, California By SHERMAN P. MARSH, GARY L. RAINES...Wilderness Study Area (AZ-050-010), San Bernardino County, California. CONTENTS Summary Dl Abstract Dl...identified resources D7 Methods of evaluation D7 Mining history D8 Appraisal of sites examined in the Whipple...zinc, gold, and silver D13 Mineralization related to granitic plutons copper, lead, zinc, gold, and silver |  | | Report (volume) | | most important were those in the Central City district, Colorado, from which about 300 tons of high-grade...mines, Colorado; the Early Day and Buckhorn claims, Nevada; the Midnite and Daybreak mines, Washington; the...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as...areas in Saxony; the Beaverlodge district, Canada; the Cornwall district, England; the Guarda and adjacent...United States except for some in the Central City district, Colorado were discovered since the mid-1940's |  | | Report (issue) | | ____________________________________ _ History of mining and production ________________ _ General description...Cordilleran-Ouachita forelands uranium region_ California and Nevada __ ----- ______________ _ Texas Coastal Plain ...States. FIGURE 1. Map showing location of uranium-mining districts in West-Central United States-------------------------2...in 1874 at Mauch Chunk (now Jim Thorpe), Carbon County, Pa. ('Genth, 1875, p. 144B). In 1898 a deposit...vanadiferous sandstone was found at Roc Creek, Montrose County, Colo. This deposit was soon exploited for the |  | | Report (issue) | | MOUNTAINS WILDERNESS STUDY AREA (CDCA-334), RIVERSIDE COUNTY, CALIFORNIA SUMMARY REPORT By Robert E. Powell...California Desert Conservation Area, Riverside County, California. SUMMARY Geologic, geochemical, and...geophysical investigations and a survey of mines and prospects indicate that those parts of the Eagle Mountains...the presence of undiscovered low- to medium-grade gold, silver, and tungsten resources. High stream-sediment...system. All areas with moderate or high potential for gold, silver, tungsten, or molybdenum resources also |  | | Report (issue) | | the Bear Trap Canyon Instant Study Area, Madison County, Montana By Darrell M. Pinckney, William F. Hanna..................... 10 Lower Hot Springs Mining District................................... 11 Minor...of U.S. Geological Survey sample sites, Madison County, Montana............ In pocket 2. Regional gravity...of Mines sample localities and named and unnamed prospects in and adjacent to the Bear Trap Canyon Instant...and mineral zoning of the lower Hot Springs mining district......................................... 14 |  | | Journal (article/letter/editorial) | | Maine, Pegmatite District Topsham • Topsham, Maine's underappreciated pegmatite district, is particularly...Andros coggin River from Brunswick in Sagadahoc County. A mile-wide belt of granitic pegmatites runs from...thirty or more named quarries and numerous unnamed prospects in Topsham. The quarries, all inactive, are...field guide by Phillip Morrill (1958). Mining History Feldspar mining began in Maine at Topsham in the midÂ...the first operator as a Mr. Jordan who commenced mining on the property of John W . Fisher between 1852 |  | | Journal (issue) | | Alves Mineralogy of the Bennett pegmatite, Oxford County, Maine ..........................................Microminerals Miscellany from France, the Eifel district, and Mont Saint-Hilaire ........................mines, not to mention th< potential for renewed mining someday if access is not blocked. Especially in...lography (pt. Ill) (fa csim ile : $10) v .2 /# 5 Gold Hill (U T), Rose Q uartz, G randview m ine (A Z)...(first color special issue) $20 v .5 /# 5 Julcani District in Peru, Indian M tn. (A L), C apelinha (Brazil) |  | | Thesis/Dissertation | | University of Nevada Reno Metamorphism and Tungsten Mineralization ^ in the Nightingale Range Pershing...Pershing County, Nevada A thesis submitted in partial fulfillment of the requirements for the degree of Master...1982 Mines Library __ University or Nevada • Reno Reno, Nevada 89557 MINES LIIRAST !h?_s/s The Thesis...H/Ul; Dean, Graduate School V_,- University of Nevada Reno May, 1982 nss 11 Table of Contents Abstract...Tungsten Deposits 64 Description of Mines and Prospects 67 Nightingale Mines 67 Alpine Mines 71 |  | | Report (issue) | | chromium resources in the U.S., as well as significant gold, silver, copper, lead, and zinc resources. Mines...operated in the area since the 1860's and have produced gold, silver, arsenic, tungsten, copper, lead, zinc,...(platinum, palladium, gold, rhodium, copper, and nickel), the Mineral Hill mine (gold and silver), and the...discovery of gold-copper-silver deposits with geologic reserves of more than 2 million oz of gold in the New...New World district (see map on p. ii). Exploration for gold, platinum-group elements, and chromium deposits |  | | Report (volume) | | Iron---------------------------_---_- ....................... 11 Gold and copper. . . . . . . . . . . . . . . . . . ....- - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -... . . . . . . . . 23 Lodes prospected mainly for gold and silver- - - - - - - - - - - - - - - - - - 23...antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . 30 Willow Creek gold lodes- - - - - - - - - - - - - - - - - - - - - - |  | | Report (issue) | | Volume II: Flint Creek-South Mountain Area, Owyhee County, Idaho Earl H. Bennett, John Kauffman, and Victoria...Volume II: Flint Creek-South Mountain Area, Owyhee County, Idaho Earl H. Bennett, John Kauffman, and Victoria.... . . . . . . . . . . . . . . . . . . 42 3.48 UNNAMED PROSPECT (Site No. JV-16).. . . . . . . . . . ... . . . . . . . . . . . . . . . . . . 108 3.60 UNNAMED PROSPECT (Site No. B7229901). . . . . . . . . ...the Flint Creek and South Mountain areas, Owyhee County, Idaho (Ekren and others, 1981)... . . . . . . |  | | Report (issue) | | Resource Area (including the Virginia City mining district), Madison and Beaverhead Counties, southwest...Muddy mining district Blacktail mining district Cherry Creek mining district Chinatown mining district...Prairie mining district Medicine Lodge mining district Monida mining district Pony mining district Red Bluff...Bluff mining district Revenue mining district Ruby Mountains mining district Sheridan mining district...district Silver Star mining district Virginia City mining district Mapleton mine Browns Gulch area Alameda-Cornucopia-U |  | | Report (issue) | | INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY.................................................. Gold ..................................................23 23 24 24 25 26 26 26 26 26 27 28 28 29 Page MINING DISTRICTS ....................................................................... 30 Bernalillo County ............................................................................ 30 Tijeras Canyon District ............................................. |  | | 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...Bakersfield, to the majestic Sierra Nevada and Owens Peak (highest point in the county); on the east (right side)...MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist California Division...MORTON, and Geology mining geologist California Division of Mines and Geology County Report f Ferry Building |
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