Half way between Difficult creek and 620 Orthothynchula veynara. 11 ft arg. rock. Sorne orthothy.. chula, 3½ ft Harder the edge north, Orthoptychula & other crumm 2¼ laid blue l, frosty crystals var & dingharry: 5½ ft Inteval / with hard bluel at top. River level; The Orthothyph chula rock appears to 20 coming down or dipping down the stream, The rocks above the Ortho... chula linings are arg. rock and frosty forms, if it get less frosty forms further up as in case of Diff. Cleyer. The fact was not former. One top of the experiences is too steep here. Black slate between Wolf creek and Hilly creek at water level, At foot of shore below Hilly creek is Black Slate on south hand dipping slowly down the area.