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Mine detail: Howell Dredge
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North America
United States
California
Madera
Previously called ''
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Location
Lat / long:
37.27913, -119.93268
Resource(M)
Primary:
Gold
Tertiary:
Silver
Production
Operation type:
Placer
Development status:
Past Producer
Geology
References
MAS
60390555
DEP
10138883
Reference
U.S. BUREAU OF MINES RECORDS (WFOC).
Reporter
Ridenour, James