BKras i , " Earthr Minerals. K.OCK0. Pure Clay Fore 1 ', earth Tripoli Lepidolite I Prim itive. 2 Granite Ct. B. ? Im. 3 Gneifs B. • 4 Mica-Slate 5 Clay-Slate " T 6 Primitive Limeftone 7 Primitive-Trap * 8 Serpentine 9 Porphyry and Sienite 10 Transition. ii Tranfition-Limellone 12 Tranlition-Trap* 13 Grey-Wacke «4 FLcen. Old Red Sandftone ■ 16 lft fftnetz-Limeftone V 17 1 ft FJcetz Gypfum - 18 2d Sandftone *9 2d Flpnz-Gypliim 20 2d Floctz-Linieftone 21 3d Sandftone 22 Chalk Formation 23- FIcctz-Tiap Formation 24 Indept. Coal Formation B. 25 Newell Flcctz-Trap F. 20 i Alluvial.** Im. B. Scotland. i