1849.] BROWN ON THE SYDNEY COAL-FIELD. 123 



No. ft. in. 



46. Deep red argillaceous shale, mottled green 19 



45. Arenaceous shale 5 2 



44. Sandstone 4 10 



43. Alternating layers of sandstone and arenaceous shale 4 2 



42. Laminated sandstone 8 8 



41. Strong sandstone 8 4 



40. Arenaceous shale containing nodules of ironstone 6 8 



39. Argillaceous shale 2 11 



38. Bituminous shale 1 8 



rCoal... 



ArgillE 

 ■{ Coal.., 



Argilh 

 I Coal.., 



32 



(Stony seam) 3 2 



Coal l^ 



aceous shale 3 



37. < Coal 2 V 10 



aceous shale 2 



2) 



36. Underclay (Stigmaria and nodules of ironstone) 1 



35. Coal 



34. Underclay (Stigmaria) 8 



33. Soft blue clay 2 



ft. in. 



rCoal 1 2 



Carbonaceous shale... 2 



Soft blue clay 2 



Coal 1 3 



Carbonaceous shale... 3 



Coal 2_ 



31. Underclay (Stigmaria) 1 



30. Carbonaceous shale 3 



29. Calcareous shale (fish-scales and coprolites) 2 



28. Soft argillaceous shale with a few thin layers of carbona- 

 ceous matter 6 



in. 



rCoal 2-j 



Argillaceous shale ... 1 



27. <^ Coal 1 [(Shelly seam) 1 



Carbonaceous shale... 6 I 



ICoal 2J 



26. Bluish black limestone (fish-scales, coproUtes, Cypris) 6 



25. Hard arenaceous shale 7 



24. Laminated waving sandstone 7 8 



23. Argillaceous shale 3 6 



22. Greenish grey argillaceous shale 23 6 



21. Sandstone (Stigmaria, Fucoids, ironstone nodules) 16 



20. Argillaceous shale (plants) 9 



19. Sandstone (plants) 6 3 



18. Coal 1 



17. Underclay (Stigmaria) 1 9 



16. Argillaceous shale with some carbonaceous layers 1 



15. Coal 1 



14. Underclay (Stigmaria) 3 4 



13. Argillaceous shale S 



12. Coal , 0| 



11. Underclay (Stigmaria) 5 4 



10. Arenaceous shale 2 8 



9. Argillaceous shale 14 2 



8. Coal Oi 



7. Underclay (Stigmaria) 4 10 



6. Argillaceous shale, mere traces of coal at bottom 9 



5. Underclay (Stigmaria) 3 



4. Laminated arenaceous shale 4 10 



