B 4,0± Baukronite good green, grades into baukronite silex above. A 0,5-? Lignitic shale, wood frags. (Wood samples.) Bottom of pit W-29 Badlands in Newcastle Gross roots. 7,7 Siltstone, laminated, light grey, locally fine-sand. locally, 1ft from top is brown conc. Fe in sandy zone (0,8±); another conc. Fe zone 5" from top. In basal 11/2 silt gets progressively more clayey, darker, grades into hard silty clstn then into unit below. About basal 2' massive rather than laminated). Top of upper conc. zone weathers locally to stobby brown sandstone. 0,3 Shale, black, tough, weathers 39