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Mine detail: Johnson Pit
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North America
United States
Iowa
Clay
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Location
Lat / long:
43.13, -95.16607
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
190410009
DEP
10170077
Reference
IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977
Reporter
Igs / Dh