HOCKING VALLEY. 



679 



Section of Rocks on Lower Sunday Crbkk. 

 Scale. — 1 iucb, 64 feet. 



3 to 15 



4 to 6 

 SO to 50 



30 to 60 



26 



20 

 12 



3 to 15 



34 

 10 



68 



2* 

 37 



11 

 14 



10 



4 to 6 



16 



^g^s sga 



— I r~ r — r 



~l I I -C 





Ferruginous shale and sandstone. 



Limestone. 



Coal No. 8. 



Shale. 



Iron ore No. 14. 



Shale and sandstone. 



Iron ore No. 13. 

 Shale and sandstone. 



Iron ore No. 12. 

 Ghale and sandstone. 

 Iron ore No. 11. 



Ames limestone. 

 I on ore No. 10. 



-1—1 Shale and sandstone. 



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7 to 12 



17 

 21 

 22 



Iron ore No. 9. 



Shale. 



Iron ore No. 8. — Coal. 



Shales and sandstone. 



Iron ore No. 7. — Cambridge limestone. 

 Shales and sandstone. 



Iron ore No. 6. — Coal. 



Shale. 



Iron ore No. 5. 



Shale. 



Iron ore No. 4. 



Shale. 



Coai. — Iron ore No. 3. 



Shale. 



Limestone ore No. 2. — Limestone. 





^ Sandstone and bine shales. 



Coal — Great Yein. 

 Fireclay and light shale. 



Dark shale. — Coal. 

 Iron ore No. 1. 



