Iowa · Marshall County
Past Producer
Humphreys Pit
Marshall County, Iowa, United States
Sand and Gravel
Construction
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USGS source ↗
Commodities
Primary
Sand and Gravel, Construction
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10193505
Region
NA
Data score
D
Coordinates
42.11421, -93.0874
References
IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977USDA SOIL SURVEY OF MARSHALL COUNTY, IOWA 1981