General Contents - Characteristics of Lamotte Sandstone [also igneous outcrops, Ste. Genevieve County]: Stratigraphy - Bonneterre, Davis, Derby, Lamotte, Precambrian, Roubidoux: Minerals - augite, biotite, calcite, chalcopyrite, chlorite [glauconite], copper, cupriferous pyrite, feldspar, galena, gold, hematite, hornblende, iron, lead, limonite, marcasite, nickel, olivine, orthoclase, plagioclase, pyrite, quartz, silver, sphalerite, zinc: Lithologies - basalt, basic rock [igneous], chert, conglomerate, dolerite, dolomite, feldspar dikes, felsite porphyry, granite, limestone, quartzite, sandstone, shale: Mines/quarries - feldspar mine, gold prospects, iron pits, lead/zinc pits/prospects/shaft; Avon Lead Mine, Federal Lead, Mine LaMotte [...]
