Mine detail: Hoyt Mine

Previously called 'De LongchampsCoplan'

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Location

Lat / long:

39.77158, -117.76567

Resource(M)

Primary:	Silver, Antimony
Tertiary:	Iron, Arsenic
Ore:	Marcasite, Pyrite, Stibnite, Tetrahedrite
Gangue:	Calcite, Quartz
Orebody form:	TABULAR

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer

Geology

Host rock:	Star Peak Formation
Host type:	Shale,Sandstone,Limestone
Associated type:	Rhyolite
Structure:	Faults
Alteration processes:	Silicification; Sericitization

References

MRDS	M233100
DEP	10045388
Reference	{Deposit:: SILLDEN, R. AND R.C. SPEED, 1974, GEOLOGY AND MINERAL DEPOSITS OF CHURCHILL COUNTY, NEVADA; NBMG. BULL. 83}{Deposit:: SCHRADER, F.C., 1947, CARSON SINK AREA; U.S.G.S. OPEN FILE REPORT}{Deposit:: LAWRENCE, E.F., 1963 ANTIMONY DEPOSITS OF NEVADA; N.B.M.G. BULL. 61.}{Production:: WILLDEN & SPEED, (1974) P. 62.}
Reporter	La Pointe, D.D.