Field Notebook: CO 1951a
Page 71
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Transcription
Thin Fe stained layer(?) separates sample, lower 2.6 more shelly has fissile brezh. .5 to 1. Sandstone, fine gr. dtx qizy, plant trays. .3 to .7 Gray silty shale, lower ;?t plastic shaley cley ->discount? 4 to 6' Sandstone, massive to crossbedded ? x 12m, fine grained ne??y gazytic but not across grains, wethus brown. Discount 2.7 -> 3t Silty chystone grading to silstone and sandy silstone. Mottled gray + lite greenish gray; irreg silty pockets + Fe speckles, (Sample 3) Grades to SS below. 24,4 Sandstone, massive x 12m, silty 14 upper foot. (In beds 2.4 to 12'). Fine to coarse grained, tho chiefly med., sugary hard- (is lower ledge former of Dzk.) A.4 bed of silty lite gray conch fozet. SS 6' from top. Discount (und. surf) 1.0+ Greenish, fine gr. argill. crumbly SS grading to SS 6 - 1.1 Fine gr. greenish-brown weath. SS hazel, Note [in exposure hard SS cut out up cliff + the green zone all crumbly argill SS +/- 2'. 3,0 Red, argill. SS, crumbly, grading down into silty chystor 6.8 Green silty to sandy clay 13.2 Fine to coarse grained (bess 41) sugary ss, massive, thick body x 12m coupled 33