Mine detail: Grays Peak Opal Group

Previously called 'Idaho Primitive Area.'

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Location

Lat / long:

44.83568, -115.06815

Resource(N)

Primary:

Semiprecious Gemstone

Production

Operation type:	Surface
Development status:	Occurrence

Geology

References

MRDS	W014015
MAS	160850501
DEP	10193836
Reference	U.S. GEOLOGICAL SURVEY BULLETIN 1304, 1973, P. 371.
Reporter	Western Field Operations Center (WFOC)