Cznon City Area Oil Creek section (cont from Ntbk 1955-1) Section offset to S, first unit below these pieces "3.5 siltstone (unit ) on last page Ntbk 1. 6.0 { 4.3 Siltstone, red, sandy grading upward into silty clay & clay, red with green streak at top, locally 1.3 Sandstone/silty soft argill ss at top of unit below under clays. 25.0 Sandstone, massive, x-lam, fine to med gr with some coarsu zones & local cherty pebble cal pztb. 10.6 Particly obscured, float of red sandy siltstn & 0.6 ft ledge red siltstn, sandy 8.3 Basal part obscured then red grading to purple silty clay. MORRISON LITTLE x) 45.0 Sandstone, massive, x-lam, cliff forming, grey white, calc zones throug. Basal A. i.