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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:
41.01392, -92.01126
Resource(N)
Primary:
Clay
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
191010050
DEP
10291515
Reference
IOWA GEOLOGICAL SURVEY, ANN. RPTS. 1940-41, V. 38, P. 314.
Reporter
Igs / Dh