Mine detail: Helmholtz Pit

Previously called ''

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Location

Lat / long:

44.31233, -121.22002

Resource(N)

Primary:

Pumice

Production

Operation type:	Unknown
Production size:	Yes
Development status:	Past Producer

Geology

References

MRDS	OR05498
DEP	10052701
Reference	OREGON DEPT. OF GEOLOGY AND MINERAL IND. MINED LAND RECLAMATION FILE
Reporter	Gray, Jerry J.