Mine detail: Mazuma Hills Mine

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

Location:	Pershing County, Nevada, United States, North America
Lat / long:	40.4685, -118.78627
dep_id:	10042432
mrds_id:	M060225
Commodity type:	metallic
Major mineral:	Gold
Minor mineral:	Silver
Trace mineral:	Lead, Antimony, Copper
Operation type:	Unknown
Production size:	Small ammount of material produced
Development status:	Past Producer
ore:	Chalcopyrite, Electrum
gangue:	Calcite, Chlorite, Pyrite, Quartz
model:	150: Epithermal vein, Comstock
alteration:	Two Periods Of Alteration; An Early Pervasive Propylitic Event And A Second Argillic Alteration.
conc_proc:	Oxidation Not Very Strong.
Reporter:	Johnson, Maureen G., La Pointe, D.D. (Tingley, J.V.), Phinisey, J. D. (Marcus, S.), Humphries, S. E. (Marcus, S.), Li, Zhiping (Peters, S.)
hrock_type:	Rhyolite
arock_type:	Rhyolite
Year first produced:	1907
disc_yr:	1905
discr:	William Stauts
References:	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).