loc 67 loc 260 Crow Ghost cemetery sections Section 1 Measuring up from in Colgate. 1) 20.0 to ? Sandstone, light gray, friable, weathers to intricately fluted walls and bedland slopes, is a subgraywacke with some scattered grains glauconite. disconformity, slightly irregular, locally channeled contact. 2) 2.0 Silt, sandy, lignitic. Weathers brown with purple cast, has frequentl carbonized plant remains. Large tree stumps upright in upper surface 3) 2.5 light greenish Grey bentonitic shale and greenish gray bentonite, weathers to popcorn clinker then surrounding grays. 4) 1.3 Lignite, shaley, black, and carbonaceous shale 56