Mine detail: Central Oregon Brown Obsidian Quartz

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Location

Lat / long:

43.61012, -120.91638

Resource(N)

Primary:

Gemstone

Production

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

Geology

References

MRDS	OR03148
DEP	10051528
Reference	U.S. BUREAU OF MINES FILES (WFOC)
Reporter	Gray, Jerry J.