13,7' Interbedded silty shale & siltstone. - partially well covered, & obscured - approx meas. includes some SS but bso. is in gray/yellow- wath shale (sandy) that sits on light gray white ss with clay pellets. Note - lower third or about 4-5' of this is plate yellow weth SS with local shale at base. Base on white ss is discont with Lytle. Sandstone- massive facies; some clay pellet. locally wath is yellowish on slope is prob 2'- or near obscure, but slopes obscures rest of section. No cyl on top Lytle here but thin one comes in along strike to south (See section at Twelvemile Locality 4)