Mine detail: Berkeley Hills

Previously called ''

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Location

Lat / long:

37.88573, -122.26244

Resource(M)

Primary:	Sulfur-Pyrite, Copper
Tertiary:	Lead
Ore:	Galena, Pyrite
Orebody form:	LENTICULAR

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Production years:	1925 - 1929

Geology

Host rock:	Leona Rhyolite
Host type:	Rhyolite
Structure:	Hayward Fault; Two Parallel Smaller Faults With Horizontal Displacement.

References

MRDS	M004715
DEP	10102588
Reference	{Deposit:: DAVIS, F.F., 1950 ; MINES AND MINERAL RESOURCES OF ALAMEDA COUNTY: CALIF. JOUR. MINES AND GEOLOGY, VOL. 46 , NO. 2 ; DIV. OF MINES, P. 298}{Deposit:: GOODWIN, J.G., 1957 ; LEAD AND ZINC IN CALIFORNIA; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53, NOS. 3 & 4 ; DIV. OF MINES, P. 412}{Deposit:: LAIZURE, C.V., 1929 ; SAN FRANCISCO FIELD DIV.; 25TH REPT. STATE MIN.; CALIF. DIV. OF MINES, P. 440 .}
Reporter	Gere, W., Fraticelli, L. A. (Albers, J.)