Field Notebook: Texas 1957a
Page 44
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Transcription
(34) (16) a) 3' gray shale b) 5" brown calcaruti bed c) 1' gray shale A. 2" brown calcaruti bed e) 2' gray shale f) 1 1/2 calcareous sandstone. This is typical top sand and rubble /s - 17) Covered - 25' gray shale? 18) LS, the typical planar surfaced slick calcaruta below - 2' total Collection 6/30/57/15 19) Cover 7' shale? 20) LS w/some chert pebbles - Brown weathering, and not orange yellow as most: A couple (pebble) at base of this is. Collection 6/30/57/16 (6") The fine grained, var d (calcareous) as Collection 6/30/57/17 (4") (35) 6/30/57/18 1/27/67/2 6/30/57/17 7/1/5/7/6 19 6/30/57/16 7/1/57/5 6/30/57/15 18 16 6" to 1' 17 20 21 7/1/5/14 6/30/57/19 22 23 24 21) 17' covered, shale with fine brown laminated inter sandstone - 22) LS, yellow-brown - fairly massive (8') 2' to 3' thick. Some 1" diam. pebbles ( marly black ls. Collection 6/30/57/18 23) Cover - probably gray shale - 8' 24) LS, brown-yellow, one of the cyclic type - cover rubble zone is 3' upper planar zone (5') is 6" Collection 6/30/57/19