Browse mineral resources

Ed Twinning Clay Pit

Past Producer • Clay

Central Coal Mine Shale Prospect

Prospect • Clay

Mich Coal&Mining Co Shale Prospect

Prospect • Clay

Winona Coal Co Shale Prospect

Prospect • Clay

Consolidated No 3 Shale Prospect

Prospect • Clay

Gage Shale&Clay Prospect

Prospect • Clay, Fire Clay (Refractory)

Aetna

Producer • Stone