GREENBRIER LIMESTONE 453 



Feet 



38. Greeu shaly limestone 7 



37. Blue limestone 10 



36. Greenish shaly limestone 24 



35. Gray calcareous shale to shaly limestone 



34. Greenish gray shaly limestone 28 



33. Like number 35 



32. Greenish gray shaly limestone (partially covered) 172 



31. Covered, but gradmg into thick-bedded green limestone at top 28 



30. Probably like 7, but partially covered 80 



29. Like 35 40 



28. Light-blue shaly limestone 



27. Like 35 21 



26. Like 34 32 



25. Like 35 3 



24. Like 34 2 



23. Like 35 4 



22. Like 34 1» 



21. Like 35 U 



20. Like 34 12 



19. Like 35 12 



18. Like 34 1 



17. Coarse-grained blue limestone, crinoidal, cherty near the top 72 



16. Like 35 28 



W. Blue limestone 2 



14. Like 35 30 



13, Bluish gray medium-grained limestone 14 



12. Light gray to yellow shaly to thick-bedded limestone 7 



11. Thick-bedded blue limestone 45 



10. Like 12 10 



9. Grayish blue coarse-grained limestone 1!) 



8. Like 12 48 



7. Like 9 



6, Greenish gray shaly limestone 14 



5. Blue limestone 2 



4. Like 6 36 



3, Blue limestone containing some chert 112 



2. Cherty blue limestone, chert black .32 



1. Very dark blue thin-bedded limestone 54 



Total thickness of Greenbrier 1,240 



PULASKI SHALE ^ 



The Pulaski is 22 feet thick here compared to nearly 3,000 in the 

 Clovds Mountain section. It consists of the same kinds of shale as in 



^ This section was measured by Mr. H. E. Wilson 3 miles west of the Narrows area, 

 along the Norfolk and Western Railway. The writer examined the section after Mr, 

 Wilson had described it. 



