TY - RPRT TI - Stratigraphic framework and coal resources of the Upper Cretaceous Blackhawk Formation in the Convulsion Canyon and Wash Rock Canyon areas of the Wasatch Plateau coal field, Salina 30' x 60' Quadrangle, Sevier and Emery counties, Utah AU - J. D. Sanchez AU - L. F. Blanchard AU - Lisa L. August PY - 1983 DO - 10.3133/coal93b UR - https://pubs.usgs.gov/publication/coal93B ID - coal93B ER -