10.5+ 2.0 Shale, dk, to bl, laminated hazd, splintery, some silt lzm in ze 1.6 Szudstone, fine qu, silty, loc, zrqill. 0.7 Interbedded silty dk gray sh + siltstn, loc sh bl fissile 0.4 Siltstone, hazd, zrqilleccous, dk gray 1.6 Siltstone, zrqill, dk gray + silty shale, streak porcellanite 0.7 from top 2nd r big one from 1.0 to 1.4 from top 1.4 Siltstone + silty ss, platy lzm in sted worths platy gray. 1.6 Shale, fissile, dk gray plzstic with 0.2 porcellanite at top, 0.3+ Platy bed fine ss becoming 11