Mine detail: Keystone Mine

Previously called 'Keystone GroupDarwin-Keystone'

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Location

Lat / long:

36.26077, -117.5653

Resource(M)

Primary:	Silver
Tertiary:	Copper, Iron, Lead, Gold

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MRDS	M020642
MAS	60270562
DEP	10285394
Reporter	Lowe, Nathan T.