Field Notebook: SD, CO, WY 1967
Page 69
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Unit 3 +60, 46' 20 Alternating liqueite, liq shale + s2nd) Approximation of detail .5 to .6 Conc. - S1zby (RB Fostone?) Vfq to silt sand .8 - s2nd) brown limestone? 18 - Liq sh, 4.0+- S2nd shzly at b2se + top 3.0+ Liq shale unfor liq. 7.8+ S2nd 4.0+ liqueite + 11q.shzle 1.8 S2nd, white, vent burrows or roots 6' liq. b2sl fdt - sh becoming sandy top s2d thin beds + lzm. Unit 4 00, 49' 17 As in unit 3 4.3 Conc s2nd, pizty 4.0 Snd, clyeq + clysud, cl. pts lb. szub 1.8 Liq sh frags .5 S2d 2.0 Liq shzle 1.0+ Sud 2.5+ Sandy clay base grading to gray clay with sld. 5.5 liq sh, liq, + sandy sh. cones 2.5 Vfq lite gray Sud. (all HCs sud so far are Vfq. 19? Latorally. (best) coping conc layer thickens to 1.3+ has brown wzth slbs bright orange lichen. 32