Mine detail: Black Hope Claim Group

<< Back to the map

Location

Lat / long:

42.16347, -119.35214

Resource(N)

Primary:

Perlite

Production

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

Geology

References

MRDS	OR05935
DEP	10053083
Reference	U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 23-88, 1988, TABLE 1, MAP LETTER G, P. 11
Reporter	Gray, Jerry J.