58 5.55.3. In northern 5.55.3 just northwest of the curve of the inlet a thick (25 ft.) trap dike comes down to the shore. There is followed to the east by about 10 feet of rhyolitic tuffs and about 40 ft. farther east in a conspicuous ledge [illegible] tuffs (massive). In the interval between the and x lassic tuffs crops out some couple of feet of gray shale holding Dalmanella (Schroederi Conc) Abund. Chonetes bastini occasional Stenoscisma sp. " Orbiculoida sp. " Crinoid stems " The strike is N. 10° W. dip 40° E. These splintery gray shales reappear at the south at the angle of the inlet forming a tiny waterfall and at this point the trap dike appears to the east of the shales. 5.55.3 A