Mine detail: Royal Group

Previously called 'Cerro Gordo ExtensionLead QueenSpear'

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Location

Lat / long:

36.53829, -117.79397

Resource(M)

Primary:	Lead, Zinc, Silver
Secondary:	Gold, Copper
Ore:	Galena, Lead

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Production years:	1909 - 1937

Geology

Host type:	Limestone
Associated type:	Diorite
Structure:	Fault, Strikes North, Dips 70 W

References

MRDS	W023779
DEP	10076643
Reference	{Deposit:: GOODWIN, J. G., 1957 , LEAD AND ZINC IN CALIFORNIA; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NO. 3 & 4 ; DIV. OF MINES, P. 507}{Deposit:: TUCKER, W. B., 1926 , LOS ANGELES FIELD DIVISION; 22ND REPT. STATE MINERALOGIST; CALIF. MIN. BUR., P. 497 - 498}
Reporter	Fraticelli, L. A. (Albers, J.)