Mine detail: Hermana Group

Previously called ''

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Location

Lat / long:

44.06926, -121.79197

Resource(N)

Primary:

Pumice

Production

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

Geology

References

MRDS	OR05534
DEP	10052737
Reference	GRANT, A.R., 1976, REPORT OF GEOLOGIC EVALUATION OF THE ROCK MESA PUMICE DEPOSIT: U.S. FOREST SERVICE, PORTLAND, OR.,52 P
Reporter	Gray, Jerry J.