Analysis of Coal Samples from the Hazard District, Kentucky (Breathitt, Knott, Leslie, and Perry Counties and Other Parts of Letcher and Harlan Counties)

Chemical and petrographic doto ore presented for 132 samples of cool collected in the Hazard District, eastern Kentucky. These data include sample-site locations, sampling conditions, stratigraphic position, megoscopic description of the cool, air-drying loss, proximate and ultimate analyses, Btu content, forms of sulfur, initial deformation temperature, softening temperature, fluid temperature, free-swelling index, concentration of major, minor, and trace elements, and petrographic analyses