on S. side of BUTTE Channel lower cont of which ranges betw. 87+ 80 filled WITH A flood breccia or cong. of ss pebbles mostly between 2'96" across but ranging from 1/8 to 2 feet they are un sorted or oriented with a ss matrix. some have best bedding and liny they were soft when up. are of same comp as surr st. Assoc. with slump rollers X bedding NEATLY truncated by lower cont. of 2N breccia channel so it does inl appear to be re vit of slumping