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Mine detail: Helena
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North America
United States
California
Mariposa
Previously called ''
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Location
Lat / long:
37.71602, -120.21739
Resource(M)
Primary:
Gold
Production
Operation type:
Underground
Development status:
Occurrence
Geology
References
MRDS
M009315
MAS
60430069
DEP
10261060
Reference
{Deposit:: CALIF. JOUR. MINES,GEOLOGY; V. 53 NOS. 1,2; JAN-APRIL, 1957,}{Deposit:: : US GEOLOGICAL SURVEY FOLIO 63, 1900, CLAIM SHEET 2, SEC. 4 (LOC}
Reporter
Western Field Operations Center (WFOC)