Michigan · Ontonagon County
Past Producer

Hydraulic-Press Brick Co. Shale Pit

Ontonagon County, Michigan, United States
Clay
⌖ Show on mapUSGS source ↗
Commodities
PrimaryClay
Commodity typeN
Economic & production
Development statusPast Producer
Identification
Deposit ID10305772
RegionNA
Data scoreD
Coordinates41.21812, -90.64122
References
WHITE, W. A. LIGHTWEIGHT AGGREGATE ROM ILL. SHALE, ILL.STATE GEOL. SURV. CIRCULAR 290, 1960, PP. 24