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Mine detail: Unknown
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North America
United States
Iowa
Jefferson
Previously called ''
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Location
Lat / long:
41.01562, -92.07986
Resource(N)
Primary:
Stone, Crushed/Broken
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
191010049
DEP
10145219
Reference
IOWA GEOLOGICAL SURVEY, ANN. RPTS. 1930-33, VOL. 36, P. 129.
Reporter
Igs / Dh