Mine detail: Mazuma Hills Mine

Previously called 'Mazuma Hills GroupNBMG Sample Site 2817Reagan Mine AdjoiningLookout ClaimsOutlook Claims'

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Location

Lat / long: 40.4685, -118.78627

Resource(M)

Primary: Gold
Secondary: Silver
Tertiary: Lead, Antimony, Copper
Ore: Chalcopyrite, Electrum
Gangue: Calcite, Chlorite, Pyrite, Quartz
Discovery year: 1905

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer
First production started: 1907

Geology

Host type:Rhyolite
Associated type:Rhyolite
Alteration processes:Two Periods Of Alteration; An Early Pervasive Propylitic Event And A Second Argillic Alteration.

References

MRDSM060225
DEP10042432
Reference{Deposit:: QUADE, JACK, 6 SEP 84, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.}{Deposit:: NBMG STAFF, 1985, A MINERAL INVENTORY OF THE PARADISE-DENIO AND SONOMA-GERLACH RESOURCE AREAS, WINNEMUCCA DISTRICT, NEVADA: NBMG OFR 85-3.}{Deposit:: BRUCE, W. R., 1980, GEOLOGY AND MINERAL DEPOSITS OF THE SEVEN TROUGHS MINING DISTRICT; PERSHING COUNTY, NEVADA.; SOCIETY OF ECONOMIC GEOLOGISTS FIELD TRIP GUIDE, UNPUB.}{Deposit:: JOHNSON, M. G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA: NBMG BULL. 89, P. 87-89.}{Deposit:: SHAMBERGER, H. A., 1972, THE STORY OF SEVEN TROUGHS, PERSHING COUNTY, NEVADA - HISTORIC MINING CAMPS OF NEVADA; NO. 3: USGS AND NEVADA DEPARTMENT OF CONSERVATION AND NATURAL RESOURCES, NEVADA HISTORICAL PRESS, CARSON CITY.}{Deposit:: RANSOME, F. L., 1909, NOTES ON SOME MINING DISTRICTS IN HUMBOLDT COUNTY, NEVADA: USGS BULL 414, P. 19-25.}{Deposit:: VANDERBURG, W. O., 1936, RECONNAISSANCE OF MINING DISTRICTS IN PERSHING COUNTY, NEVADA: USBM IC 6902, P. 37-39.}{Deposit:: LINCOLN, F. C., 1923, MINING DISTRICTS AND MINERAL RESOURCES OF NEVADA: NEVADA NEWSLETTER PUBLISHING CO., RENO.}{Deposit:: COUCH, B. F., AND CARPENTER, J. A., 1943, NEVAD* MAL AND MINERAL PRODUCTION (1859-1940, INCLUSIVE): NBMG BULL. 38, NO. 4, P. 130-131.}{Deposit:: STAGER, H.K., AND TINGLEY, J.V., 1988, TUNGSTEN DEPOSITS IN NEVADA: NBMG BUL 105, P. 192.}{Deposit:: SILBERMAN, M. L., JOHNSON, M. G., KOSKI, R. A., AND ROBERTS, R. J., 1973, K-AR AGES OF MINERAL DEPOSITS AT WONDER, SEVEN TROUGHS, IMLAY, TEN MILE AND ADELAIDE MINING DISTRICTS IN CENTRAL NEVADA: ISOCHRON/WEST, NO. 8, P. 31-35.}{Production:: COUCH AND CARPENTER (1943).}
ReporterJohnson, Maureen G., La Pointe, D.D. (Tingley, J.V.), Phinisey, J. D. (Marcus, S.), Humphries, S. E. (Marcus, S.), Li, Zhiping (Peters, S.)