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[[stamped]] 0811 [[/stamped]] [[left margin encircled]] 4 [[/left margin encircled]] October 16 - Big Ridge Park [[square symbol]] Section starts on N side of inlet about 1 1/2" south of NW corner of [[square symbol]]. On north side inlet excellent exposures of Knox this is overlain by red beds & dolomite of Blackford faces at waters edge on N side of inlet. N28[[degree symbol]] E 15[[degree symbol]] SE [[left margin encircled]] 1 [[/left margin encircled]] Blackford, red beds, dolomite massive, cgl. with red chert and ragged blocks at base. [[left margin encircled]] 2 [[/left margin encircled]] Lowville-type rock in beds up to 15" thick. Tetradium syringoporoide. abundant; Girvanella, some silty yellow layers; red mottled layer below middle; smooth ostracods a This interval culminates in a red-bed [[left margin encircled]] 3 [[/let margin encircled]] Massive ls full of Tetradium and Ancistrorhyncha [[left margin encircled]] 4 [[/left margin encircled]] Covered [[left margin encircled]] 5 [[/left margin encircled]] Massive mealy fracturing ls. making a ledge 20' thick [[left margin encircled]] 6 [[/left margin encircled]] Ls with black chert, thinner bedded than below black in fracture. Some silicified snails Helicotoma X-section