Field Notebook: 1979
Page 21
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Transcription
10 VA 5/4 158, DIRTY, SITST — w pl (3) frngs x pockets of lign. 159.3 Shale, gritty, chippy fissile w gy p x 15. 5y 6/12 Becomes a chippy mudst at 159.7 160.65 Fissile sh, w pl. remains. (2) 5y 4/12 grades upward to SITST at 161.1 SITST root zone NEAR top x capped by 2 in brown wh. Fe impreg punky silt. 162.25 Chippy marl 5y 6/12 (3) w stringers of SITST above 1603 stringers of marl into ss above to 164m. (4) 163.95 SS, calc, vfg, cliff (9) forming bust through x bedded. Buggy clst 11 x grad. 10 VA 7/4 above 168 becomes thinner bedded. app ripple