Field Notebook: CO 1952c
Page 93
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Transcription
streaks sticky bent - into clay - total thickness this zone less than 0.1. D.D. 0.9 Argillaceous siltstone + silty clay stone. DK gray, See above for base. EE 7.1 Siltstone, gray, argilith, irreg, carb frags, sandy in upper 1.0, top is fine ss carb + argill streaks & partings. FF. 6.0 to 10.0 Platy, irreg bedded, siltstone and silty ss. gray, with carb tuqments, locally silstn + shaly ss. Unit varies laterally in thickness owing to channeling base of GG. G.G. 17.0 Siltstone, fine grained) local quartzitic. x-12m to med.gr x-bedded. Primarily tabular crustics that once had plant frags & clay pellets, one fish vert. present. Total thickness 308.3 45