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Mine detail: Porter Zone
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North America
United States
Washington
King
Previously called ''
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Location
Lat / long:
47.49122, -121.3737
Resource(M)
Primary:
Copper
Production
Operation type:
Underground
Development status:
Prospect
Geology
References
MAS
530331239
DEP
10228377
Reference
U.S. GEOLOGICAL SURVEY BULLETIN 1542-E, 1989, P. 94-97.
Reporter
Thurber