Mine detail: Keystone

Previously called 'Hammond'

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Location

Lat / long:

47.97201, -121.78592

Resource(M)

Primary:	Copper
Tertiary:	Silver, Gold

Production

Operation type:	Underground
Development status:	Prospect

Geology

References

MAS	530610290
DEP	10156550
Reference	{Deposit:: WA. DIV. MINES AND GEOL. BULLETIN 37, 1956, PART II, VOL. 1,}{Deposit:: P. 86.}
Reporter	Ridenour, James