made up of thick grey silty (2603 cemented jechets, some with 2nd and some with 15 cores betw this + jarosite at top At top is jarosite band, also one 2' below it. Concs in + above top Jarosite. 4) 1.5 Dark grey clay, ccutiny some jarosite blobs, scattered ls. concs with cone-in-cone jackets. 5) 13.0 Shale, grey, weather's lite brown gray or brownish in lower 5 to 8' zone forms lite brown band on outcrop. Upper part weather's grey, zone jarosite silt at top. Abundant concs scat throug chiefly in upper 10'. Some small gray-white-weather concs, some larger with lite brownish or gray white. Lucina occidentalis and one fragment of Duncolletti seen. A494 > 6) 8.5 Popcorn float-crust on dk-gray sh. zone red bwn concs about 2' from base. 7) 1.6 Bentonite.