Mine detail: Caldwell Daly

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Location

Lat / long:

37.68075, -120.28127

Resource(M)

Primary:	Manganese
Ore:	Psilomelane, Pyrolusite

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer

Geology

References

MRDS	M009256
DEP	10030814
Reference	{Deposit:: CALIF. JOUR. MINES & GEOL. V. 53, NOS. 1 & 2, JAN.-APRIL, 1957, PP. 191, 324, PL. 4}{Deposit:: DOM BULL. 152, 1950, PP. 106- 108}{Deposit:: U.S. BUREAU OF MINES R.I. 5163, P. 7; ADD. REF.: USBM R.I. 5579, P. 23-24; DMEA APP * - 2952 - REPORTED 7/13/53 BY WIEKELT - NO CONTRACT , DMEA INDEX P. 16}
Reporter	Gere, W., Killman, K.; Albers, J.