Field Notebook: CO 1955
Page 9
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Transcription
4) 1.9 Sandstone, fine-grained, thin bedded, lam. 6 x-lm, with interbeds of black sudy shale. Shale worm worked breaks up the soft pr sandstone into several beds. Sandstone has dark shale laminatd. Unit not resistant but sticks out here in slide area. Weather lite gray brownst. 3) 5.5 Sandstone, clayey laminaed, gradling downward to black clay shale with irreg, laminated + blobs silty sand. Bes2l silty to 1.5 is sudy shale. 2) 2.4 Siltstone and fine-grained sandston laminated few scattered layers clay silt. Weather lite gray, mottled orange stain. 1) 0.6-? Shale, clay, gray silty, obscured by greuzel wash. 3