Mine detail: Spring Hill

Previously called ''

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Location

Lat / long:

38.77798, -122.67687

Resource(M)

Primary:

Manganese

Production

Operation type:	Surface
Development status:	Unknown

Geology

References

MRDS	M008942
MAS	60330069
DEP	10163464
Reference	CALIF. B. 125, 1943, P.127; CALIFBULL. 152, PP.97-98.
Reporter	Western Field Operations Center (WFOC)