Field Notebook: Texas 1957b
Page 165
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
(44) 2"-6" beds, 2', 8/18/57/2 3.) Shales, green-gray, well-bedded, some orange-brown siltstone lenticules. 14' 4.) Siltstone, orange-brown, 3" beds, contains many fine shell frags, a 3" red siltstone, 8/18/57/3 5.) Shale, green-gray with some siltstone + 45' sandstone, 47' 11.) Calcareous, mostly-organic fragmented, yellowish to orange-brown lenticules; 4"-6" beds, 2 1/2", 8/18/57/4 qrun-shale and balla, up to 2' clams. 12.) Shale, green-gray - 15' 13.) Covered, 17' 14.) Like 12., 25', siltstone, forigenous, 2" occasionally 8/18/57/6 15.) Covered; 41' (45) 16.) Shale and silt-sandstones - green shales, brown weathering silt sandstone (US-grounds?) ferrogenous concret, 4"-6" orange-brown weathering (gray) concretion (calcareous?), 1/8-1/2" Conical cracking at top. 8/18/57/7 17.) Shale, green-gray, fairly silty. 5' 18.) Covered; 9-1' 19.) Shale, gray to green; some ferrogenous ?" silty zones. 24" Coll. 8/18/57/6 20.) Limestone, gray, contain s-pieces of clay, + round shelly frags; Calcareous, 3"-8" beds with green & yellow shales interbedded. 5' 21.) Limestone, dark-gray, massive, 21' upper part of limestone conglomerate frags 8/18/57/5 (This can be walked out to King's "3 1/2 of the gaptrack) ?? 22.) Covered, 105' - lower 10' are green-gray shale,