Mine detail: Coleman Pumice and Volcanic Cinder Deposits

Previously called ''

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Location

Lat / long:

39.098, -122.74711

Resource(N)

Primary:

Pumice

Production

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

Geology

References

MRDS	M008958
DEP	10030656
Reference	CALIF. B. 174, PP. 32 AND 9
Reporter	Gere, W.