Mine detail: Kindergarten and Wihuja Mines

Previously called 'Tyler ShaftKindergarten ShaftIvor, Idwal, Llewelyn, and Idris ClaimsSeven Troughs Coalition Mining Co Property After 1908Kindergarten Therien GroupNBMG Sample Site 2816.'

Location:	Pershing County, Nevada, United States, North America
Lat / long:	40.46545, -118.78599
dep_id:	10042433
mrds_id:	M060226
Commodity type:	metallic
Major mineral:	Gold, Silver
Minor mineral:	Lead, Copper, Zinc
Operation type:	Unknown
Production size:	Small ammount of material produced
Development status:	Past Producer
ore:	Electrum, Silver
gangue:	Quartz, Sericite
orebody_fm:	TABULAR
model:	150: Epithermal vein, Comstock
alteration:	2 Separate Alteration Events; Pervasive Propylitic And Later Argillic Along Fault Zones.
ore_ctrl:	Basaltic Dike; Fault Zone
Reporter:	Johnson, Maureen G., Royce, Sue, E., La Pointe, D. D. (T Ingley, J. V.), Phinisey, J. D. (Marcus, S.), Humphries, S. E. (Marcus, S.), Li, Zhiping (Peters, S.)
hrock_type:	Rhyolite,Andesite
arock_type:	Rhyolite,Andesite,Basalt,Plutonic Rock
Structure:	A Series Of Subparallel Nne-Trending Faults; Folding, Vein Has Been Faulted; Nne-Trend Faults And East-Trending Faults Which Displace Them.
Year first produced:	1907
disc_yr:	1905
prod_yrs:	1907 - 1962
discr:	O. T. Owens, Frank Crumpacker, And Joseph Therien Of Lovelock
References:	Deposit:: QUADE, JACK, 6 SEPT 84, NBMG FIELD EXINATION 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 CO., NV: 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:: RANSOME, F. L., 1909, NOTES ON SOME MINING DISTRICTS IN HUMBOLT COUNTY, NEVADA: USGS BULL. 414, P. 19-25. Deposit:: SHAMBERGER, M. A., 1972, THE STGORY 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:: VANDERBURG, W. U., 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* METAL AND MINERAL PRODUCTION (1859-1940 INCLUSIVE): NBMG BULL: 38, P. 37-39. 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:: BRUCE, 1980; JOHNSON, 1977.