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| Clover Mountains Wilderness Study Area, Lincoln County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN 1729-D...Clover Mountains Wilderness Study Area, Lincoln County, Nevada By BARRY MORING, H. RICHARD BLANK, Jr....Clover Mountains Wilderness Study Area, Lincoln County, Nevada. (U.S. Geological Survey bulletin ; 1729-D)...Mountains Wilderness Study Area (NV-050-139), Lincoln County, Nevada. CONTENTS Summary Dl Abstract Dl Character...Acknowledgments D3 Appraisal of identified resources D3 Mining history D3 Mineral deposits D5 Conclusions D6 Assessment |
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| Topography, Geology and Mineral Resources.. Douglas County— Location and Topography.. Geology and Ore Deposits................................ Mining Districts— Buckskin (Smith Valley). Gardnerville (Eagle).. Genoa...Glance)..... U n iv e r s it y o f N e v a d a irmsby County— RBNO, NEVADA Location and Topography............ Nevada, as second-class m atter under A rt of Mining Districts— Congress, July 16, 1894. Acceptance...(Sullivan, Brunswick) Voltaire (Eagle Valley, Washoe) Vashoe County— Location and Topography........... |
 | Ashley, Roger P., Goetz, A.F.H., Rowan, L.C., Abrams, M.J. (1979) Detection and mapping of hydrothermally altered rocks in the vicinity of the Comstock Lode, Virginia Range, Nevada, using enhanced Landsat images. Open-File Report Vol. 1979 (79-960) US Geological Survey doi:10.3133/ofr79960 | Report (issue) |
| ounces of silver and 8.3 million troy ounces of gold from epithermal veins (Bonham, 1969). The hydrothermally...the Goldfield, Cactus Springs, Antelope Springs, Gold Crater, and Gold Reed mining districts from surrounding...Virginia City, locally in the canyons northeast of Jumbo, and on the sides of the major canyon that occupies...rocks and capping flows of basalt, basaltic andesite, and andesite appear mainly in the northern half of the...deposits. Siliceous sinter deposits at Steamboat Springs, at the west edge of the Virginia City quadrangle |
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| Western side of Stapleton Gulch in the Argenta district. The Stapleton workings are visible in the lower...vanadinite, 8 mm across, Blackhawk mine, Radersburg district, Broadwater County. 340 ROCKS & MINERALS Christopher...wulfenite-producing mining districts in Montana Figure 3. Map of Montana showing locations of mining districts...mineralization is not generally associated with the mining districts of Montana, a few localities have produced...show reports through the years. Many of Montana’s mining districts are in high mountainous areas, and any |
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| ------------------------------------------ Comstock Lode district -------------------------------Other mines ___...anomalous elements in Virginia City quadrangle: 12. Gold -----------------------------------------------...-----------------------17. Geologic map of area northeast of Jumbo showing distribution of alunite-quartz ledges in...the Comstock Lode mining district, which produced more than 8 million ounces of gold and about 200 million...is the Jumbo district, which has yielded a small amount of gold and silver; the Castle Peak mine, which |
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| Tertiary Volcanic Host Rocks, Sleeper Gold-Silver Deposit, Humboldt County, Nevada Geology and Geochemistry...Tertiary Volcanic Host Rocks, Sleeper Gold-Silver Deposit, Humboldt County, Nevada By J. Thomas Nash, William...BULLETIN 2090 Rich bonanza veins and bulk mineable gold and silver deposits formed in a local volcanic field...Tertiary volcanic host rocks, Sleeper gold-silver deposit, Humboldt County, Nevada I by J. Thomas Nash, William...3:2090 1. Gold ores-Geology-Nevada-Humboldt County. 2. Silver ores-GeologyNevada-Humboldt County. 3. Geology |
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| FREDERICK LESLIE RANSOME NOTES ON THE MANHATTAN DISTRICT G. H. GARREY AND W. H. EMMONS WASHINGTON GOVERNMENT.......................................... Gold field district.......................................................................................... Mining development..................................................................................... Mine maps......;........................................ 20 22 22 22 25 25 28 34 37 38 39 Bullfrog district.............. ............................... |
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| _____ . ___________________ . _. Situation of the district.-~ ............... _..... ______ .. ________________________...______ ..... __ ........... _·_..... History of mining ....................... ............ . __ .. _... __ . ______ .. ___ .... _. __ ... _ Milltown andesite .......... . ....................... . : ................... .......... . Hornblende-pyroxene andesite ....................... ............ . ......................... ..... . Pyroxene andesite ....................... ..................... . ... . ... |
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| Survey, Federal Center MS 964, Denver, CO 80225, USA (e-mail: bberger@usgs.gov) Abstract: High-temperature...different fault sets. The Virginia City and Goldfield mining districts, Nevada, were localized in zones of strike-slip...western margin of North America. The Camp Douglas mining area occurs within the same belt, but is localized...from two economically important precious-metal mining districts (Virginia City, Goldfield) and one economically...and geophysical evidence is provided for each district, in support of the likely role of misoriented |
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| of Western Utah GEOLOGICAL SURVEY BULLETIN 979-A Manganese Deposits of Western Utah By MAX D. CRITTENDEN...MANGANESE GEOLOGICAL , DEPOSITS SURVEY OF UTAH, BULLETIN PART 1 979-A A report on known deposits...__________----_______-______-_--_------.__-__ History of mining and production__.._______.______.___.__-___-_____..._____________________________________ Garfield County..______________________________________ Fullmer...prospect_________________________________________ Iron County__________________________________________________ |
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| CALITI ES OF UTAH by Kenneth C. Bullock UTAH GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT...JANUARY 1981 MINERALS AND MINERAL LOCALITIES OF UTAH by Kenneth C. Bullock Nature displays her most.... . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . . |
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| PISTOLS i !?' A J.-. N ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by ...present authentic infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive...United States Geological Survey in 1912. Plan. “Mining Districts and Mineral Resources of Nevada”, as...parts:—one on mining districts and the other on mineral resources. The section on mining districts is...but gives more extended descriptions and includes mining as well as geological information. The map which |
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| into the Alta formation. Hypabyssal intrusions of andesite porphyry cut both the Alta and Kate Peak formations...sediments. Later, flows of basalt and basaltic andesite were erupted from several vents and covered large...younger volcanic rocks, Quaternary in age, include andesite and olivine basalt. These are scattered and relatively...hot-spring deposits have accumulated at Steamboat Springs. The Quarternary deposits have been warped and...famous silver-gold deposits of the Comstock lode. Similar deposits of quicksilver, gold, silver, and tungsten |
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| Mountains Desatoya Mountains Disaster Peak Dry Valley Rim East Fork High Rock Canyon El Dorado Evergreen...and Wildlife # 1/2/3 Five Springs Fortification Range Fox Range Gabbs Valley Range Garrett Buttes Goshute...Canyon High Rock Lake Ireteba Peaks Job Peak Jumbo Springs Kawich La Madre Mountains Lime Canyon Little...Humboldt River Marble Canyon Massacre Rim Meadow Valley Range Million Hills Morey 53. 54. 55. 56. 57....Mountains Quail Springs Queer Mountains Rawhide Mountains Red Spring Resting Springs Range Riordan's |
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| 3); West End rhyolite (--4.7 to +1.5); Sandgrass andesite(--6.0); main-stagevein quartz (-5.1 to --1.8);...ComstockLode is similar to that at Tonopah:Alta andesite(--4.1 to +4.7); Davidsondiorite stock (--2.6 to...BohemiaDistrict, hasproducedlessthan $1 million in gold. Therefore,it seemedworthwhile to extend these types...Goldfield (•$100 million) mining districts are among the richest epithermal gold-silverdepositsin the world...giving a letter indicatingthe particularmine from district, from the 900 to 1,300 levels of the Belmont, |
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| made in the study of a particular topic in one district would aid in the study of the same topic in the...regional report, it must be remembered that for each district only such information could be used as was readily...work in the encouragement which they offer to deep mining, irrespective of more purely scientific results...in the analysis of the waters of mines and hot springs. The writer is indebted to Mr. William Kathmell...Fred Carroll, of the Atlas mine, Ouray; Mr. F. G. Farish, of the Humboldt mine, ^iear Telluride; Mr. L. |
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| The Eureka Mining District Nevada By THOMAS B. NOLAN GEOLOGICAL SURVEY PROFESSIONAL PAPER 406 Prepared...Cenozoic age ___________________ _ Hornblende andesite and related rocks ________ _ Rhyolite _______...---Rhyolite· tuff ______________________________ _ Andesite and basalt ________________________ _ Sedimentary...Hoosac fault _______________________ -------Spring Valley fault zone ____________________ _ Carbon Ridge-Spring...formation _______________________________ _ Hornblende andesite intrusive body __________ _ Mahogany Hills block |
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| SURVEY OUTLINE OF THE GEOLOGY OF THE CQMSTOCK LODE DISTRICT, NEVADA Washington, D, C. UNITES £TAT3£ DEPARTMENT...1914; OUTLINE OF THE GEOLOGY OF THE COMSTOGK LODE DISTRICT, NEVADA F. C. Calkins CONTENTS Abstract ...................... Settlements, water supply, and mine openings ........ Routes of travel ..................... Rhyolite ........................ Alta andesite ..................... General features .........hornblende-pyroxene andesite ........ Sutro member ................... pyroxene andesite ............... |
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| the Jarbidge Wilderness and Adjacent Areas, Elko County, Nevada By R. R. COATS, R. C. GREEN, and L. D....Wilderness and certain adjacent study areas, Elko County, Nevada. CONTENTS Page Summary ___________...------------------------------------------------Gold and-silver ------------------------------------...considerations ---------------------------------------Gold and silver ------------------------------------...-----------------------------------------------Mining claims --------------------------------------- |
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| Principal Gold-Producing Districts of the United States By A. H. KOSCHMANN and M. H. BERGENDAHL GEOLOGICAL...description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama ---------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee |
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| and geochemistry of the Sleeper Gold-Silver Deposit, Humboldt County, Nevada an interim report By J...Survey, DFC, Box 25046, MS 973, Denver, CO 80225 Gold, Inc., Box 1820, Winnemucca, NV 89445 University................................................. Mining and exploration history......................................................................... Mine geology...........................................Figure 1. Location and geology setting of the Sleeper mine. Regional geology is simplified from Wilden (1964) |
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| has F dominant over OH in a certain site in the jumbo-erector-set complexity of the tourmaline structure...Fluor-liddicoatite, 2.6 cm, from Tsarafara Sud, Sahatany Valley, Antananarivo Province, Madagascar. Mineral Classics...6 cm, from the Anjanabonoina pegmatite, Betafo district, Antananarivo Province, Madagascar. Mineral Classics...===== Beryl, 5.2 cm, from Estatoby, Sahatany Valley, Antananarivo Province, Madagascar. Mineral Classics...among the most cherished products of the Ojuela mine at Mapimí, Durango, Mexico: of the several styles |
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| APPRAISAL 5 Tungsten skarns Porphyry copper Skarns: Iron skarn, copper skarn and lead-zinc skarn Polymetallic...molybdenum Epithermal gold-silver veins Hot-spring gold-silver Sediment-hosted disseminated gold-silver Simple...resources. The Tonopah quadrangle contains notable gold-silver deposits and has a history of production...tracts for epithermal gold-silver veins, sediment-hosted gold-silver, hot-spring gold-silver, and simple...felsic intrusions including tungsten, copper, lead, iron,and zinc skarns, polymetallic veins, polymetallic |
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| these card catalogues would be as useful to the mining industry as they have proved to be to the Division...and expense involved are justified and that the mining industry will find that having this material readily...accumulating steadily since 1853, when the first mine (a coal property) was developed. Actually it antedates...about 1860 that State-wide prospecting, at first for gold, was well underway. The early published references...During the 90 years or more that prospecting and mining have been active, a vast amount of information |
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| BUDDINGTON Prepared in cooperation with the STATE MINING BOARD OF OREGON UNITED STATES GOVERNMENT PRINTING...__--___--._________-___ Labradorite andesite (basaltic andesite)__.__________________ Normal andesit...Mineralized areas and mining districts.____-_--_-----_____-______---_ Bohemia district.._i_-_-__--_---_-...CONTENTS Mineralized areas and mining districts Continued. Bohemia district Continued. Mineral deposits..._____ Base-metal veins with variable amounts of gold _______ Veins of quartz and clay minerals_____.__-___ |
