Field Notebook: Texas 1957a
Page 192
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Transcription
12) Covered 13' b) then a 4" brown ss; fine crinoid sizes in ss. c) 10' covered 13) Orange-brown calcarenite - fine grained planar upper surface - no rubbly 2nd layer observed {note: illustration: bed 1: 4"-6", lamillar shelly zone bed 2: 2"-3", reworked shell zone bed 3: 3", fine ss lamillar Top of (13); 6/30/57/12} 14) Covered 7'. 15) Limestone, brown-yellow weathering irregular bedding, but with 1" top zone of fine ss nearly planar. 6". PG. 33 {note: illustration: bed 10: 4" ss (Cal.; 7/1/57/8 bed 11: 6/30/57/10 bed 12: 7/1/57/11 and 6/30/57/11 bed 13: 6/30/57/12 bed 13: bed 14: 7' bed 15: 3'; 6/30/57/13 bed 16: (16a), 5" (16b), 1' (16c), 2'; 7/1/57/7 (16d), 1.5'; 6/30/57/14} PG. 34 16) a) 3' gray shale b) 5" brown calcarenite bed c) 1' gray shale d) 2" brown calcarenite bed e) 2' gray shale f) 1.5' calcarenite sandstone This is a typical top sand and rubble limestone 17) Covered - 25' gray shale? 18) Limestone, the typical planar top surface and shell coquina below - 2' total. Collection 6/30/57/15. 19) Cover 7' Shale? 20) Limestone with some chert pebbles - brown weathering and not so yellowish as most: A conglomerate (pebble) at base of this is Collection 6/30/57/16 (6") The finer grained, sand (calcarenite) is Collection 6/30/57/14 (4") PG. 35 {note: illustration: