General Contents - Potosi & DeSoto Quadrangles. Note Book #2. [mapping, outcrop descriptions, also Decaturville]: Stratigraphy - 1st Magnesian Limestone, Bonneterre, Cherokee, Davis, Derby-Doerun, Eminence, Gasconade, Gunter, Hannibal, Jefferson City, Lamotte, Pennsylvanian, Potosi, [Precambrian], Proctor, Richmond, Roubidoux, Van Buren: Minerals - barite, clay, calcite, druse [quartz], lead: Lithologies - barite pits, breccia, chert, conglomerate, dolomite, limestone, pegmatite, "pellet" chert, porphyry [extrusive igneous], quartzite, sandstone, shale, tuff: Mines/quarries - lead diggings/prospects/shaft, pits, shaft; Big Bill, Gulf, Masson: Paleontology - Cryptozoans, Euomphalopsis, gastropods, Helicotoma, Lecanospira. Fossiliferous [...]
