Mine detail: Horseshoe Claim, Grassely Group

Previously called 'Pedro Lease 1918'

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Location

Lat / long:

37.90436, -120.50517

Resource(M)

Primary:	Chromium
Ore:	Chromite
Orebody form:	LENSE

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1914
Last production ended:	1944

Geology

Host rock:	Calaveras
Host type:	Dunite
Alteration processes:	Serpentinization Of Saxonite

References

MRDS	M100605
DEP	10098575
Reference	{Deposit:: CATER, F.W. JR., 1948, CDMG BULL 134, PART 3, CHAPT. 1, P. 26,27}{Deposit:: STINSON, M.C., 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED.}{Production:: CDMG BULL 134, PT. 3, CHAPT. 1, P. 27}
Reporter	Oster, Karel L. (Albers, John P.)