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Mine detail: Gilbert Shafts
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North America
United States
Pennsylvania
Berks
Previously called ''
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Location
Lat / long:
40.36031, -75.62042
Resource(M)
Tertiary:
Iron
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
420110040
DEP
10201794
Reference
{Deposit:: PA. GEOLOGICAL SURVEY, BULLETIN M50, 1964, PART 3, SHEET 1}{Deposit:: USGS BULLETIN 359, 1908, PP 63-65.}{Deposit:: PA. SECOND GEOLOGICAL SURVEY, ATLAS TO D3, 1883, SHEET X}
Reporter
Eastern Field Operations Center (EFOC)