TY - RPRT TI - Stratigraphic framework, coal zone correlations, and depositional environment of the Upper Cretaceous Blackhawk Formation and Star Point Sandstone in the Scofield and Beaver Creek areas, Nephi 30' x 60' quadrangle, Wasatch Plateau coal field, Carbon County, Utah AU - J. D. Sanchez PY - 1990 DO - 10.3133/coal128b UR - https://pubs.usgs.gov/publication/coal128B ID - coal128B ER -