Field Notebook: Texas 1959
Page 60
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Transcription
2/9/59 2-5C - 52'up 95' 6) Dolostone, light brown weathering and shale (covered mostly) - light brown-gray v.f. l.s. near top 1 to 3" beds. Coll. 2-6A - 33' up Coll. 2-6B: 85'up 112' 7) Limestone, light gray - 3" to 6" beds, few thin shale interbeds 2-7 32' 8) Limestone, light orange-brown weathering, v.f. gray - 3 to 5" thick separated by 2-7" shaly intervals the l.s. have a "Staffella" fauna, and locally scattered "Franklinia" 90' Cyclothems - 10-12 - got progressively more shaly toward top units 9) Limestone, orange-brown weathering, 1" to 4" beds. Amphalathera tyngactis near base - Franklinia locally? 2-9A - 42' up (Topsy ridge 140') 2-9B - 145'up limestone becomes progressively more shaly and change to light gray weathering 2-9C - 160' up 2-9D - 185'up 215' 10) Limestone, Dolostone, orange-brown weathering,- very shaly -2" to 6" beds - shale interbeds up to 1" Colls: 2-10A - 5' Sandstone? 30' 2-10B - 105' up Rose colored l.s. 3' separated by 4' y orange weathering w/ct-shaly strata. Cyclic beds below? Dolo p/l to orange silt-sand wct clay shly sile (+)