Michigan · Calhoun County
Producer
Emil Combs Sand & Gravel
Calhoun County, Michigan, 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
Producer
Identification
Deposit ID
10183857
Region
NA
Data score
D
Coordinates
42.08611, -84.97493
References
MSHA UPDATE 78