3°4 Metallic Minerals. ROCKS. *_ Ant Silver jArlen. Siiv • Com. filv. a. Silv. Glance Primitive. 5 Granite V. V. V. V. 3 Gneifs ..... V. V. Mica-Slate _ -i V. V. Clay-Slate V. V. 6 Primitive-Limeftone -■ J - 7 Primitive-Trap * 8 Serpentine 9 Porphyry and Sienite V. 10 Transition. 11 Tranfition-Limeftone 12 Tranfition-Trap 1 13 Grey-Wacke V. V. 14 Floctz. JS Old Red. Sandftone 16 1 ft Flcetz-Limeftone V. > 17 1 ft Flcetz-Gyplum 18 2d Sandftone. 19 2d Flcetz-Gypfum 20 2d Flcetz-Lirrieftone 21 3d Sandftone ■ 22 Chalk-Formation 2 3 Floetz-Trap Formation 24 ndept. Coal Formation 25 Newell Floetz-Trap F. 26 Alluvial. Scotland.