General Contents - Pike Co. A: Stratigraphy - Burlington, Chemung Limestone, Chemung Shale, Chouteau Limestone, Coal Measures, Devonian, Encrinital Limestone, Hamilton Group, Hudson River Shale, Lithographic Limestone, Onondaga Group, Silurian, Trenton Limestone, Vermicular Sandstone, Vermicular Shale: Minerals - hematite, iron oxide, lead, pyrite, saltpetre: Lithologies - bituminous shale, chert, clay, coal, conglomerate, drift, limestone, sandstone, shale: Mines/quarries - limestone quarries; Drapers? Quarry: Paleontology - archimedes, blastoids, brachiopods, cephalopods, corals, crinoids, productids, spirifers, sponges, others; numerous noted by species name: Hydrology - Mud Lick Spring, Dunn spring, Mineral Spring, springs, cave [...]
