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Mine detail: Unknown
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North America
United States
Iowa
Black Hawk
Previously called ''
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Location
Lat / long:
42.54721, -92.11207
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
190130050
DEP
10256436
Reference
{Deposit:: LOCATION INCLUDES PITS IN THE NE OF SEC 3, T89N R11W AND THE}{Deposit:: SE OF SEC 34, T90N R11W}{Deposit:: USGS 7.5 MIN LITTLETON TOPO MAP}
Reporter
Igs / Mm