General Contents - NE 1/4 Fordland Quad. [15' quadrangle, geologic mapping]: Stratigraphy - Burlington, Bushberg, Compton, Cotter, Grand Falls, [Graydon], Jefferson City, Northview, Pennsylvanian, Pierson, Swan Creek, Warner: Minerals - calcite, chalcedony, clay, galena, hematite, iron, kaolinite, limonite, malachite, pyrite, sphalerite: Lithologies - chert, conglomerate, dolomite, limestone, mudstone, orthoquartzite, quartzite, sandstone, shale, siltstone: Mines/quarries - mine: Paleontology - Brachiopods, Cauda galli, crinoids.: Hydrology - Named streams. Springs.: Structure - Strikes, dips. Slight arch. Faults; Diggins. Graben. Folds. Contacts. Ripple marks. Unconformity. Stylolites.: Oil/gas - [none noted]: Karst - Sinkholes, dimensions [...]