Results: 1 - 4 of 4
Jan 23, 2020
Data
… ammolite, metallurgical coal, peat, humalite, and sand and …
Jan 23, 2020
Map
… marl/ tufa, metallurgical coal, nickel, peat, phosphate, …
Dec 31, 1993
Open File Report
… map area, selected core from coal exploration drillholes was … or impregnated Cretaceous coal, shale and sandstone in core from five coal exploration drillholes in the …
Dec 31, 1997
Open File Report
… shale beds; reductants including coal zones; presence of phosphates; …