TY - RPRT TI - Brecciated and mineralized coals in Union County Western Kentucky coal field AU - J.C. Hower AU - D.A. Williams AU - C.F. Eble AU - T. Sakulpitakphon AU - D.P. Moecher PY - 2001 DO - 10.1016/s0166-5162(01)00047-7 UR - https://pubs.usgs.gov/publication/70023016 ID - 70023016 ER -