WEST RAGGED REEF TO MINUDJE ^0). LOGAN. 491 



Ft. In. 



Sandstone — 



Greenish "gray or drab coloured, of 



which much is fit for the purpose 



of good grindstones, and it is in it 



that the chief quarries of the Jog- 



ffins exist. Of this mass 350 feet 



in various paiis are filled with vast 



collections of drift plants, coated 



with crystalline coal. The plants 



are in general confusion, and are 



in general prostrate. Spherical 



concretions, some 4 feet in diam- 

 eter with a rusty black exterior, 



occur in 51 feet of it 1886 6 



Greenish 2 



Yellow of a finer but less durable 



quality than the drab 25 



Reddish gray (and gray 5) 19 6 



Red and green 15 



Red and chocolate coloured 95 6 



2043 6 



Limestone of a concretionary character very 



much resembling conglomerate generally 



of a greenish colour and in very irregular 



layers 43 



Shale^ 



Greenish gray arenaceous and argil- 

 laceous 136 



Gray arenaceous and argillaceous 



with a few small beds containing 



ironstone balls 234 



Red and green variegated 77 



Red and chocolate coloured 592 2 



1039 2 



3240 9 



(Among the organic remains is to be remarked one 

 upright sigillaria.) 



