Mine detail: Keystone Pit

Previously called 'Keystone'

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Location

Lat / long: 48.1651, -122.64015

Resource(N)

Primary: Sand and Gravel, Construction

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS530290016
DEP10179873
Reference{Deposit:: WA. DIV. MINES AND GEOL. BULLETIN 37, 1960, PART I, VOL. 1,}{Deposit:: NONMETALLICS, P. 104.}
ReporterRidenour, James