Browse TRAIL Inventories

Preparation of thin sections of coal

Splint coals of the Appalachian Region:their occurrence, petrography, and comparison of chemical and physical properties with associated bright coals

Hydrogenation and liquefaction of coal.

Castleman Basin, Garrett County, Maryland

Relation between petrographic composition and free-swelling properties of Chilton coal

Carbonization properties and petrographic composition of Hernshaw coal from Boone County, W. Va.

Pyrite size distribution and coal-pyrite particle association in steam coals :correlation with pyrite removal by float-sink methods


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