Mine detail: Echo

Previously called ''

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Location

Lat / long:

34.35862, -116.92867

Resource(M)

Primary:

Manganese

Production

Operation type:	Underground
Development status:	Prospect

Geology

References

MAS	60710896
DEP	10188799
Reference	CALIF. DIV. MINES SPECIAL REPORT 65, 1960, P. 66.
Reporter	Ridenour, James