Mine detail: W. H. Hopkinson Claim

Previously called ''

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Location

Lat / long:

47.38562, -123.6107

Resource(M)

Primary:

Manganese

Production

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

Geology

Tectonic:

Active Margin (Leading Edge Of North American Plate)

References

MRDS	M700299
DEP	10047937
Reference	WASH. DMG BULL 37, P. 25
Reporter	Lawson, William A. (Evarts, Russell C.)