This is as far into rusty beds as this section taken. Back to the hogback-forming SS, which could be the type Graybull. SS, have very irregular upper surface, and joint pattern; irregularity could be in part structural, but probably not. A, - about 5' massive x-lam. SS, locally has Fe-stonecrop, fine- to very fine-grained 0.3' sandy ironstone layer comes in at base SS, separating it from 1.0' Seadstone, brown-weather, platy silty to very fine-grss. czlc (zudzy?) Below this about 5' slope wash to top of section in cut.