Field Notebook: Texas 1957b
Page 215
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Transcription
90 7) Dolomite, mud to light gray rubble, 3" to 6" gray chalk clod, 4" to 6" beds; 91' 8) Covered, 7.5' 9) Conglomerate, 60-80% fine well sorted chert and some chalk pebble (6'), 1' to 3' beds. 38' 10) Dolomite, light gray, 3" to 1" beds, ground up to brown chalk pebbles. Disturbed somewhat covered, 24" 7/24/58/1 Geomorphology 11) Conglomerate, chert + (brownish), Quartzite (brown) and various shading lts. making up the cobbles, fine pebbles on primary chert. 5' 12) Dolomite, light gray 3" to 6" beds and chalk pebble 13' 13) Conglomerate like #11, 1' to 3' beds. 19' 14) Covered in most part, with a few concretions (dolomitized calcareous?) 91 adjacent. Coll. 7/24/58/2 at 67' above base unit. Total 112' 15) Limestone, light gray, locally a few round concretion or calcareous, 2' to 3' beds Coll 7/24/58/3 7' 16) Covered, 30' 17) Limestone limestones, light gray, gently dolomitized. looks 1-2' The upper 50' are dark dolomitized ls, few round concretion or pits. 3' diameter limestone (hemispheres?) Total 71' to top of geat. Collection 7/24/58/4 from anticline near top of ridge at far east end of Hess North about 400yds East of Sect.41, this is just above dolomite sequences, 10' 7/24/58/5 about 9' above dolomite. Collection 7/24/58/6 about 50yds west of #5 about 30'higher. Section above at 20' dolomite, few and small.