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Federal
Coking coal of the United States: Modern and historical locations of coking coal mining locations and chemical, rheological, petrographic, and other data from modern samples recent views
Department of the Interior —
For the open-file report we collected new coking coal samples from Alabama, Kentucky, Oklahoma and Arkansas and analyzed them for proximate and ultimate analyses;... -
Federal
Fire Clay Coal Zone County Statistics (Chemistry) in Kentucky, West Virginia, and Virginia recent views
Department of the Interior —
This dataset is a polygon coverage of counties limited to the extent of the Fire Clay coal zone resource areas and attributed with statistics on these coal quality... -
Federal
Pond Creek Coal Zone County Statistics (Chemistry) in Kentucky, West Virginia, and Virginia recent views
Department of the Interior —
This dataset is a polygon coverage of counties limited to the extent of the Pond Creek coal zone resource areas and attributed with statistics on these coal quality... -
Federal
Fire Clay Coal Zone Point Data (Chemistry) in Kentucky, Virginia and West Virginia recent views
Department of the Interior —
This dataset (located by latitude and longitude) is a subset of the geochemical dataset found in Chap. F, Appendix 7, Disc 1, and used in this study of the Fire Clay...