Mine detail: Endowment Mine

Location:	Mineral County, Nevada, United States, North America
Lat / long:	38.28771, -118.36151
dep_id:	10037463
mrds_id:	M035330
Commodity type:	metallic
Major mineral:	Silver
Minor mineral:	Lead, Gold
Trace mineral:	Copper, Zinc
Operation type:	Unknown
Deposit type:	Replacement
Production size:	Small ammount of material produced
Development status:	Past Producer
ore:	Chalcopyrite, Lead, Pyrite, Sphalerite
gangue:	Copper, Smithsonite
orebody_fm:	IRREGULAR
work_type:	Underground
ore_ctrl:	Ore Occurs As A Replacement Lode In Crushed Quartzite Along A Fracture Zone And Has Much Appearance Of A Vein
Reporter:	Fiebelkorn, J. B. (Stewart, J. H.)
hrock_unit:	Dunlop Formation
hrock_type:	Quartzite,Argillite
arock_type:	Quartz Monzonite
Structure:	Fracture Zone Along Fault
disc_yr:	1865
References:	Deposit:: HILL, J. M., 1915 , SOME MINING DISTRICTS IN NORTHEASTERN CALIF. AND NORTHWESTERN NEV. USGS BULL. 594 P 176 , 179 - 180 Deposit:: LINCOLN, W. O., 1937 , RECONNAISANCE OF MINING DISTRICTS IN MINERAL CO., NEV., USBM, INFO. CIRCULAR P 42 - 43 Deposit:: ROSS, D. L., 1961 , GEOLOGY AND MINERAL DEPOSITS OF MINERAL CO., NEV., NEV. BUREAU OF MINES, BULL. 58 TABLE 6.7 Deposit:: 1915 RECON HILL, BULLETIN 594 P 180 Deposit:: 1937 RECON VANDERBURG, USBM INFO. CIRCULAR Deposit:: 1961 RECON ROSS, NEV. BUREAU OF MINES BULL. 58 Production:: HILL ( F - 1 )