WEST RAGGED REEF TO MINUDIE 18). — LOGAN. 



499 



Ft 



In. 



RECAPITULATION. 



Sandstone — 



Greenish gray, occafionally holding 

 carbonized remains of plants, 

 and in four instances the plants 

 (underlying the sandstone) are 

 replaced by gray sulpliuret and 

 green carbonate of copper .... 206 



Eeddish 13 



Deep red 213 



432 



'Concretionary limestone associated with the 

 greenish gray sandstone. The concretions 

 are held in an argillo-arenaceous matrix. In 

 one instance the whole of the bed is calcare- 

 ous, and there occur 9 beds altogether .... 



-Shale- 

 Red arenaceous, sometimes more 



and sometimes less argillaceous. 1186 

 JReddish black and gray, with cal- 

 careous septaria and nodules. . . 20 



20 



-1206 



m. 



-1658 



TOTAL THICKNESS. 



1 1617 



2 650 



3 2134 1 



4 2539 1 



5 2082 



6 3240 9 



7 650 



8 1658 



:Proc. &;.Trans. N. S. Ixst, Sct., Vol. XI. 



14570 11 



Trans.-GG 



