TY  - RPRT
TI  - Chemical and mineralogical analysis of devonian black-shale samples from Martin County, Kentucky; Carroll and Washington counties, Ohio; Wise County, Virginia; and Overton County, Tennessee, U.S.A.
AU  - J.S. Leventhal
AU  - J. W. Hosterman
PY  - 1982
DO  - 10.1016/0009-2541(82)90081-x
UR  - https://pubs.usgs.gov/publication/70011550
ID  - 70011550
ER  -