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Mine detail: Lead Adit
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North America
United States
Illinois
Hardin
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Location
Lat / long:
37.50867, -88.20893
Resource(N)
Tertiary:
Fluorine-Fluorite
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
170690111
DEP
10169469
Reference
CURRIER L W USGS BULL 942 PART 1 1944 P 58
Reporter
Eastern Field Operations Center (EFOC)