Geologic units referred to in Geolex

• Abbott, Abingdon, Absher, Allenby, Assumption, Babylon, Bankston Fork, Battery Rock, Bernadotte, Bidwell, Bogota, Bond, Bonpas, Brereton, Briar Hill, Browning, Calhoun, Carbondale, Carlinville, Caseyville, Chapel, Coffeen, Cohn, Colchester, Conant, Creal Springs, Cuba, Curlew, Danville, Davis, DeGraff, DeKoven, Dekoven, DeLong, Delwood, Drury, Dry Camp, Effingham, Exline, Farmington, Finnie, Flannigan, Flat Creek, Francis Creek, Friendsville, Galum, Gentry, Gila, Gimlet, Goose Lake, Granger, Greenbush, Greenup, Grindstaff, Hall, Hanover, Harrisburg, Hermon, Herrin, Hicks, Isabel, Jake Creek, Jamestown, Kerton Creek, Kewanee, Lake Creek, LaSalle, Litchfield, Lusk, Mattoon, McCormick, McLeansboro, Modesto, Mount Rorah, Murphysboro, Murray Bluff, New Burnside, O'Nan, Palzo, Parker, Piasa, Pleasantview, Pokeberry, Pond Creek, Pounds, Reynoldsburg, Seahorne, Seelyville, Shawneetown, Spoon, Springfield, Stonefort, Summum, Tradewater, Trivoli, Wayside, West Franklin, Wise Ridge