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Mine detail: Ayres Mine
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North America
United States
Maryland
Harford
Previously called ''
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Location
Lat / long:
39.62172, -76.41525
Resource(M)
Tertiary:
Chromium
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
240250002
DEP
10121809
Reference
{Deposit:: PEARRE N HEYL A JR USGS BULL 1082K PG 765 1960}{Deposit:: PEARRE, N. PA GEOL. SURV. IC 14, 1959, P. 12.}
Reporter
Harrison