Mine detail: Lotzen Ranch

Previously called ''

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Location

Lat / long:

39.09156, -121.16437

Resource(M)

Tertiary:	Copper
Ore:	Bornite, Chalcopyrite, Pyrite
Gangue:	Quartz

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	None
Development status:	Occurrence

Geology

Host type:	Diorite
Associated type:	Diorite

References

MRDS	M010835
DEP	10095111
Reference	{Deposit:: AUBURY, L.E., 1908 , COPPER RESOURCES OF CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 204}{Deposit:: MAC BOYLE, E., 1918 , MINES AND MINERAL RESOURCES OFNEVADA COUNTY; 16 TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 86}{Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 37, NO. 3, JULY 1941, P. 456}
Reporter	Fraticelli, L. A. (Albers, J.), Gere, W.