Report of progress 1874-1889, A-Z .. . 192 y. REPORT OF PROGRESS. H. M. CHANCE. the north dip of the Harrisville (?) anticli-nal axis, making the Conglomerate groupabout 30 feet thicker than what would beshown by a true vertical section. On the east side of the river, and about amile and a half south from the furnace, thesection shown by Fig. 131 was below Homewood TTTTTTTTTIi, 1068 Kittanning Middle Coal, 2 11 Concealed : — Containing thehorizon of the Ferriferous Limestone, 123 1 86 128 223 ? 86. Jiivep letref 944 Clarion coal, Fireclay, Inter


Report of progress 1874-1889, A-Z .. . 192 y. REPORT OF PROGRESS. H. M. CHANCE. the north dip of the Harrisville (?) anticli-nal axis, making the Conglomerate groupabout 30 feet thicker than what would beshown by a true vertical section. On the east side of the river, and about amile and a half south from the furnace, thesection shown by Fig. 131 was below Homewood TTTTTTTTTIi, 1068 Kittanning Middle Coal, 2 11 Concealed : — Containing thehorizon of the Ferriferous Limestone, 123 1 86 128 223 ? 86. Jiivep letref 944 Clarion coal, Fireclay, Interval, 858 Massive Hoomewood Sand-stone with shale, 730 Sandstone. (Connoquenessing,)to River level, ...... The Kittanning Middle Coal, which hasbeen opened and worked quite largely, ishere about 2 11 thick, and is 27 feet lower than at Home-wood Furnace. The Clarion Coal is exposed in a springbelow this bank, but an accurate measurement of it couldnot be made. It is quite thin. The Ferriferous Limestone could not be found in this im-mediate vicinity, and it is either quite thin or absent. Someore has been dug from the shales overlying its horizon. On the opposite side of the river, and about one and ahalf miles south from Clinton station, there are severalquite interesting exposures from which the succession illus-trated by Fig. 132 was compiled. This also fails to show theFerriferous Limestone in situ, and it is more than probablethat the place assigned to this stratum is about twenty feettoo high in the measures. No sign of the rock was


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Keywords: ., bookcentury1, bookdecade1870, booksubjectcoal, booksubjectgeology