Field Notebook: CO 1951a
Page 125
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Transcription
10.0 argill zone of some. Interbedded silty ss as above (77.2) and zones argill siltstone fine loc containing dk grey layers of silty clstn upper 2.0+ fine gr SS, reluctant. 0.9 Shaley zone at base interval above. 0.3 Silty grey shale and 1b argill siltstone 0.4 Bontomitic clay? [Sample] 0.2 rosly wezth silty sand 7.5 Sandstone massive, fine gr Fe specked to crumbly, wezths orange brown. Fe pgs study sh. 3.3 Silty dk gr to bl shale, upper 0.3 shaly siltstn. 7.2 Ib silty grey clay + thin beds grey argill s, itstone. 8.0 Ib siltstone and silty sh, observed, siltstone predominates. 3.0 Sandstone massive bed of med gr lite gr to bot wezth 4.7 1.B, argill siltstone, silty clay, study at top. 1.4 - silty + sandy cl + clstn .3 - argill siltstn 3.0 - silty sh + argill siltstue. whole lite gr to lite blue gr wezth. 7, 4 Sandstone interbedded fine argill silty pltey to finish lam and massive med to coarse, 60