Mine detail: Horse Mountain

Previously called 'Copper GlanceHumboldt Copper'

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Location

Lat / long:

40.86151, -123.72196

Resource(M)

Primary:	Copper
Secondary:	Gold, Chromium
Ore:	Bornite, Chalcocite, Chalcopyrite, Chrysocolla, Cuprite
Orebody form:	LENTICULAR

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer
Production years:	1918

Geology

Host type:	Diorite,Gabbro,Serpentinite
Associated type:	Diorite,Gabbro

References

MRDS	M008752
DEP	10030559
Reference	{Deposit:: AVERILL, C.V., 1941 ; MINERAL RESOURCES OF HUMBOLDT COUNTY; 37TH REPT. STATE MIN.; DIV. OF MINES, P. 505 - 506 , 507 - 508 .}{Deposit:: ERIC, J. C., 1948 , TABULATION OF COPPER DEPOSITS IN CALIFORNIA IN COPPER IN CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 144, P 235}{Deposit:: LAIZURE, C. MCK., 1925 ; SAN FRANCISCO FIELD DIVISION; 21ST REPT. STATE MIN.; CALIF. MIN. BUR., P. 305 - 308 .}
Reporter	Gere, W., Fraticelli, L. A. (Albers, J.)