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Opal from
McCoy Mining District, Lander County, Nevada, USA


Locality type:Mining District
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view McCoy Mining District, Lander County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:272059
Long-form Identifier:1:3:272059:3
GUID (UUID V4):78679a5a-4123-4f3a-a75f-df42abc97f5a
Localities for Opal in this Region
McCoy-Strong, McCoy Mining District, Lander County, Nevada, USA
Peacock-Eckman, McCoy Mining District, Lander County, Nevada, USA
References
Reference Search (possible matching items)
Report (issue)
CIRCULAR 10 THE McCOY MINING DISTRICT AND GOLD VEINS IN HORSE CANYON LANDER COUNTY, NEVADA Papers by F...CIRCULAR 10 THE McCOY MINING DISTRICT AND GOLD VEINS IN HORSE CANYON LANDER COUNTY, NEVADA Papers by F...Washington 1934 F'7V6 Contents Page The McCoy mining district Introduction Location and topography Geology...prospects Gold Dome mine nig Four mine McCoy Consolidated mine McCoy-Strong lease Dewitt lease Three M lease...10 12 13 Illustrations Figure 1. View of McCoy district, showing mines, Fish Creek Mountains, and topography
Report (issue)
Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California...Ludington3 Open-File Report 96-712 1996 1 Reno, Nevada 89557 2 Denver, Colorado 80228 3 Menlo Park, California...Canada 7 U.S. Bureau of Land Management, Winnemucca, Nevada 89445 This report is preliminary and has not been...Study Areas and other areas in the Winnemucca District and Surprise Resource Area for which resource...of mineral deposits present in the Winnemucca District and Surprise Resource Area, northwest Nev. and
Report (issue)
resource areas in the Basin and Range Province of Nevada by George Wong Open-File Report 83-721 This...Appendix A **~""~~"* "* *** *"* * » Table Table 1. District descriptions . .-.-.-. . -.-. . . . .-. .-. <...resource areas in the Basin and Range Province of Nevada By George Wong The purpose of this map is to identify...Province. These areas include past and present mining and prospecting localities as well as areas of...map are not legal mining district boundaries and may include more than one district as well as adjacent
Report (volume)
sections of Au-skarn deposits in north-central Nevada 8 Map showing distribution of Au-skarn districts...zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet compositions...five Au-bearing skarn systems in north-central Nevada 16 Ternary diagrams showing ranges of pyroxene...three Au-bearing skarn systems in north-central Nevada 17 Photomicrograph showing massive garnet partly...north-central Nevada 59 · Representative data for minerals in gold skarns from north-central Nevada 60 Chemical
Report (issue)
MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND NORTHEAST CALIFORNIA... MS 176, Mackay School of Mines, University of Nevada, Reno, Reno, NV 89557-0047 CONTENTS Introduction........................................ Northern Nevada Rift ............................................assessment of BLMadministered lands in northwest Nevada and northeast California. The project area is composed...(RAs), totalling 13.5 million acres, in northwest Nevada and northeast California (figs. 1, 2). The SonomaGerlach
Report (volume)
Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions, nos...Section of Bulletin, 1933, 1934. New York. See also Mining and Metallurgy. American Journal of Science, 5th...Canadian Institute of Mining and Metallurgy: Transactions, vols. 35, 36; Canadian Mining and Metallurgical...special no. 11 (nos. 1-6). Ottawa, Ontario. Canadian Mining Journal, vols. 54, 55. Gardenvale, Quebec. Carnegie...2), 49, 50. Chapel Hill, N. C. Engineering and Mining Journal, vols. 134, 135. New York. Engineers' Society
Report (issue)
mineralized areas prior to mining, and conditions that result from mining and mineral processing. Other...as climate, and anthropogenic factors (including mining and mineral processing methods) mostly modify the...natural weathering of mineral deposits and from mining, mineral processing, and smelting. For example...generally subordinate controls, such as climate and mining and milling methods, on environmental signatures...1993; Plumlee and others, 1993). Extent of pre-mining oxidation: As weathering and erosion expose sulfide-bearing
Report (issue)
IGNEOUS GEOLOGY OF THE NORTHERN SHOSHONE RANGE, NEVADA GEOLOGICAL SURVEY PROFESSIONAL PAPER .465 Tectonic...Igneous Geology of the Northern Shoshone Range Nevada By JAMES GILLULY and OLCOTT GATES With sections...PROFESSIONAL PAPER 465 Prepared in cooperation with the Nevada Bureau of Mines UNITED STATES GOVERNMENT PRINTING...Valley quadrangles, Nevada. Geologic sections. Some Paleozoic sections in Nevada, Utah, and Idaho, referred...neighboring areas _______ Barite sold or used by Nevada producers, 1934-58____ _______________________
Report (volume)
Advancement of Science A. I. M. E__ American Institute of Mining and Metallurgical Engineers Aardrijksk__ Aardrijkskundig...cientifica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining mineral resources Mineralogic, etc. Meddel_ _...Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions 1-112
Journal (volume)
Olaf P. C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Chief Geologist Mining Engineer District Mining Engineer Sampson, Assistant District Engineer Chas...Chas. V. Averill, District Mining Engineer Frank Sanborn, Mineral Technologist Henry H. Symons, Statistician....... .... - - ... Herbert A. Franke, Junior Mining Engineer (Librarian) - Los Angeles Los Angeles...San Francisco TABLE OF CONTENTS Page DISTRICT REPORTS OP MINING ENGINEERS Redding Field Division Sacramento
 
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