Field Notebook: Texas 1957b
Page 169
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Transcription
48 8/19/57 39 39 Section 31, 320 yds east section 30 dip NW 25° 1) LS, dark gray, organic fragmental massive, 6"-4' beds, thin veins near top 12' ("Sls of King's Gap tank 2) Covered, 13' 3) LS, light orange-brown brown weathering high in clay (marcelline ?); density shell hash. very rich in fauna, 3" to 6" falling, uneven, Cuts 8/19/57/1 2' 4) Shale,-green-gray(some black laminae), badly covered; 21' (8/19/57/4 5) Sandstone, light greenish to orangekh brown, ½" to 4" beds, brown spckled spots. uneven bedding ; 8' 6) [illegible], Shaly, brown high in red & wad veins; flow and thicken and thin along outcrop; in valleys it is thicker & pinches out on hills; [0-2] 19 Unit 5 is the same time as Unit 6 along unit 6 and 7. The pre-7 structure thus subjects the S side of the pre-7 beds was extensive that they were warped prior to 7 times. All beds on the subject to erosion, see above? 1 Top of unit 5 is a light sh. 7) LS, same as light gray, very fine grained, shale, some white bands... thin 3' superficially massive. Shell fragments scattered through rock. 18' 8) LS, red-gray, 6" to 1' beds, high in sand (quartz & dolomite) and wad (about 30?) more easily weathered than 7ca9. # 12' 9) LS, massive, red to light gray. white veins, 1" to 3" beds, 21', thin spotty patching 8/19/57. 10) Shale, thick poorly graded, dark gray, very round O-2" 11) Calcudite, 2"-3" pebbles; 4"