STRATIGRAPnY OF TIIK LIGXITFO FORMATIONS. 



17 



?,G. 

 35. 

 34. 

 33. 



32. 

 31. 



30. 

 29. 



28. 

 27. 

 2(5. 

 2). 

 24. 

 23. 

 22. 



21. 



20. 

 19. 

 18. 



17. 

 16. 

 15. 

 14. 

 13. 

 12. 

 11. 

 10. 



9. 



8. 



7. 



6. 



5. 



4. 



o 



CO 



Coal (No. 9), nearly vertical where it has been worked, 12 feet. 



Arenaceous clay, 2 feet. 



Drab clay, 3 feet. 



Sandstone, 5 feet; then a heavy seam of iron ore; then 3 feel of drab 



clay ; then 5 feet of sandstone. 

 Coal (No. 8), 4 feet. 

 Drab clay. 



Sandstone, 25 to 40 feet. 

 Drab clay, 6 feet. 

 Coal (No. 7), 6 feet. 

 Drab clay, 5 feet. 



Sandstone, with a seam of clay 12 to 18 inches intercalated, 25 feet. 



Drab clay, 4 feet. 



Coal (No. 6), in two seams, 4^ feet. 



Drab clay, 3 to 4 feet. 

 Yellowish, fine-grained sandstone, in thin loose layers, with plants, 5 to 



10 feet. 

 ] c' f Drab clay; excellent iron ore. "'j 

 } ^{ Coal (No. 5), 7 feet. } ]f) feet, 



j « [ Drab clay. j 



Sandstone, dip 11°. This sandstone has a reddish tinge, and is less 



massive than No. 14. 

 Drab clay. "| 



Coal (No. 4). '} 20 feet, obscnre. 

 Drab clay. J 

 Sandstone, massive, 60 feet. 

 Drab clay. 

 Sandstone. 

 Drab clay. 

 Coal (No. 3). 

 Drab clay. 

 Sandstone, 25 feet. 

 Drab clay. 

 Coal (No. 2), 8 feet. 

 Drab clay. 



Sandstone, about 2.") feet. 

 2 T p 



