Field Notebook: CO, WY 1955b
Page 119
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Transcription
12.0 Interbedded claystone and siltstone, sandy. Upper 4" gray clay ch+ qtz in scat. coarsso grains throug, becoming silty downward, w/eths purplish with red splotchy fests in. Below this siltstn, light gray with scat grains some grznuols, loc is silty ss, which ivrec inter bed + x-bed w/eth silty mottled light dk gray clay + clzygy siltst. also with scat grznus. This lowne 9" v2oics let, loc chiefly silt +ss. 6.8 Szdstone, ovnbkd fine qr, micccous w/eths yellow-gray, loc. lamulated. 2.2 Clzystone, loc shzly, gray zt top red + purple + light gray, silty zt bzse. 9.0 Szdstone, 12m, fine qr, loc. shzly with partings thin interbeds shzly silt, gray to dk gray, pizty 59