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Mine detail: Helm Bank
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North America
United States
Pennsylvania
Cumberland
Previously called ''
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Location
Lat / long:
40.04922, -77.43578
Resource(M)
Primary:
Iron
Tertiary:
Lead, Zinc
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
420410052
DEP
10177680
Reference
SMITH II,R.C.,1977,PA.G.S. M-72, P.57,58,60
Reporter
Eastern Field Operations Center (EFOC)