Field Notebook: CO 1951d
Page 59
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Transcription
1.9 Shale, as above (Sample 6) 0.1 Bentonite 0.2 Shale 0.6 Bentonite 4/16 Shale, as above (Sample 7.) 3.7 Crop off 1/2 to inch and go us loc w/flat fish bone then rest is interbedded clerk shale & it-stand and fine ss to Bldg ss & limestone in sets up to 3. These have fish fossils, Inus + oysters. Sample 8 one of sheles, HC inverts. This zone is petroliferous, rks have strong oil smell on fresh break. 3.01 is prob predominates. Shale = Sample 8 As above with fewer is layers. Gretches down in to at least 5 more feet block shale which is poorly exposed, Sample 9 is from 3' intercal., 6. Estimated 60' of section observed between fish zone & top of SS, that exps second ridge I end starts sec #2]