WEST VIRGINIA GEOLOGICAL SURVEY. 341 



Thickness. Total. 



Feet. Feet. 



Slate 10 76 



Lime 20 96 



Slate 5 101 



Lime 10 111 



Sand, Weston 5 116 



Slate 10 126 



Lime 20 146 



Slate 40 186 



Lime 30 216 



Slate 25 241 



Sand, Lower Connellsville (water) 40 281 



Red rock 50 331 



Lime 20 351 



Slate 10 361 



Lime 30 391 



Sand, Grafton 52 443 



Red rock 30 473 



Lime 20 493 



Slate 50 543 



Lime 15 55S 



Slate 10 568 



Sand, Moundsville 25 593 



Red rock 15 608 



Slate 20 628 



Lime 10 638 



Slate 15 653 



Lime 40 693 



Slate 30 723 



Sand, Big Duukard 20 743 



Slate 20 763 



Sand, Gas 120 883 



Slate 30 913 



Lime 20 933 



Slate 20 953 



Lime 20 973 



Slate 27 1000 



Sand, "Second Cow Run 115 1115 



Slate 40 1155 



Slate and shell 60 1215 



Sand, Salt 20 1235 



Slate 10 1245 



Lime 20 1265 



Slate and shell 60 1325 



Sand, Salt 10 1335 



Lime 20 1355 



Slate 30 1385 



Shell 60 1445 



Sand, Salt 50 1495 



Slate 20 1515 



Lime 40 1555 



Sand 30 1585 



Slate 10 1595 



Lime 20 1615 



Sand, Maxton 30 . 1645 



Slate 20 1665 



