Mineral Resource Map
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Mine detail: Unknown
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North America
United States
Iowa
Humboldt
Previously called ''
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Location
Lat / long:
42.7522, -94.28744
Resource(N)
Primary:
Stone, Crushed/Broken
Production
Operation type:
Surface
Development status:
Unknown
Geology
References
MAS
190910021
DEP
10158626
Reference
USGS 7.5 MIN BODE TOPOGRAPHIC MAP
Reporter
Igs / Mm