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Mine detail: Johnson Field Deposit
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North America
United States
Maryland
Allegany
Previously called ''
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Location
Lat / long:
39.65473, -78.95303
Resource(M)
Primary:
Iron
Production
Operation type:
Surface-Underground
Development status:
Past Producer
Geology
References
MAS
240010021
DEP
10218565
Reference
{Deposit:: SINGEWALD, JR, J T, 1911, MD.G.S. VOL 9, PART 3, P. 245.}{Deposit:: PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.}
Reporter
Eastern Field Operations Center (EFOC)