Mine detail: Portland

Previously called ''

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Location

Lat / long:

48.52701, -121.50982

Resource(N)

Primary:

Limestone, Dimension

Production

Operation type:	Surface
Development status:	Unknown

Geology

References

MAS	530570319
DEP	10180072
Reference	ST OF WASH DEPT OF CONSERVATION DIVISION OF MINES & GEO BULL
Reporter	Western Field Operations Center (WFOC)