Results: 1 - 4 of 4
Apr 30, 1970
Open File Report
… amount of geological data on coal-bearing strata in the area has … any case now out of print. The Coal Division of the Research … introduction to the study of coal, especially of the coals of …
Jan 08, 1973
Open File Report
… 1. Rich deposits of high quality coal are present, along with … of mineral development, with coal mines having operated in the … mineral resource of the area is coal. The coal is found in the …
Dec 31, 1982
Open File Report
… Bentonite, Clay and Shale, Coal, Copper, Coquina, Diatomite, …