Mineral Resource Map
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Mine detail: Unknown
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North America
United States
Iowa
Johnson
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Location
Lat / long:
41.75111, -91.41434
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
191030019
DEP
10291739
Reference
IOWA COUNTIES MINE LOCATION MAP IN IOWA GEOLOGICAL SURVEYS
Reporter
Igs / Ck