WEST RAGGED REEF TO MINUDIE (4). LOGAN. 465 



Ft. In 



Red argillaceous shale, with stigmarice {underclay) . . 4 



43. Carbonaceous shale 1 



Red shale, with silgmarice (underclay) 3 



Gray sandstone, very hard, (ganister, as the 



Lancashire miners call it), with stigmarice 8 

 Red argillaceous shale, with stigmarice 



(undercJay) 3 



Gray sandstone, very hard, with stigmarice 



(ganister or understone) 10 



Gray argillaceous shalej, with stigmarice 



{underclay) 10 



Gray sandstone, very hard, with stigmarice 



(understone) 1 



Gray sandstone, very hard, with stigmarice 

 leaves running across the hed, (ganister or 



understone) 2 



8 7 



Red argillaceous shale, green at the bottom 15 



Gray arenaceous and argillaceous shale, with greenish 

 gray sandstone containing prostrate carbonized 



plants 12 



(Into this bed penetrate several upright catamites 

 which start from the one subjacent, on the top of 

 which one 3 inches in diameter is seen to spread its 

 roots, and 21 more are visible along the face of the 

 bank in the space of 20 yards ; their diameters vary 

 from -J inch to 4 inches. ) 



Dark gray argillaceous shale 2»0 



Gray sandstone 1 



Dark gray argillaceous shale 15 



Gray sandstone 4 



Dark gray argillaceous shale, with ironstone balls and 



bands of sandstone 4 



Dark gray argillaceous shale, with ironstone balls .... 5 



