Michigan · Hillsdale County
Past Producer
John Hess Marl Pit
Hillsdale County, Michigan, United States
Calcium
⌖ Show on map
USGS source ↗
Commodities
Primary
Calcium
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10121098
Region
NA
Data score
D
Coordinates
42.03891, -84.62492
References
LEWIS JERRY D MICHIGAN MINERAL PRODUCERS ANNUAL DIRECTORYDEPARTMENT OF NATURAL RESOURCES GEOLOGICAL SURVEY 1975PAGE 25-26