33 N 7.5- BLOCKY VERY SILTY CLAY WITH gyp IS MASSIVE. LATERALLY AT THIS LEVEL A portion of slope is 10 YR 6/6 (WITH gyp X 1?) very minor Though LAST foot or so 18 N 7.5 WITH 10 YR 6/1 2 MINUTE MOTTING upper mbr. 36.1 Very Thin 1/2" Lignite ZONE "ALAMO BLUFF" WITH 10 YR 3/4 N-1 36.2 10 YR 6/2 MICACEOUS THIN Bedded CLAY. Wh Color of Slope 35'- 10 YR 8/4 36.8 SITST VERY MICACEOUS ON BEDDING PLANES - LAMIN