Mine detail: Midnight Prospect

Previously called ''

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Location

Lat / long:

44.74041, -118.26272

Resource(M)

Primary:

Manganese

Production

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

Geology

Host rock:	Elkhorn Ridge Argillite
Host type:	Argillite

References

MRDS	M015774
DEP	10033429
Reference	APPLING, R.N., 1959, MANGANESE DEPOSITS OF NORTHEASTERN OREGON; USBM REPT. 5472, P. 2
Reporter	Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.