8/8/80 8031 46.3 # Corrected-> Silt, SS; Carb fissle shs in interbeds 49.6 Fresh water ls. ledge grading upward at 50.1 & wtd x bedded cale. SS 50.1 Fissile mudst 50.8 Lignite grading upward to fissile carb shale 51.4 Friable vfg ss. LAKE sed becoming fwd. ledge at 51.8 x bedded cl 52.25 Top rnd ledge Friable SS 52.3 TAN fissile mudst lignitic shs., Fissle carb shs. Chippy mudst at 53.2 grading upward to big chippy sh 55.4- Fissle dark grey to br sh lignite in PART