9 
31. Laminated, sandy, grey limestone in 2 to 7-inch beds. 
3 feet. 
30. Thin, limy flagstone with shale partings. 5 feet. 
29. One thick bed of quartz sandstone with calcareous 
matrix. Irregular parting planes. 4 feet. 
28. Thin-bedded, nodular, flaggy limestone with grey 
shales. 7 feet. 
27. Sandy flagstone with separating sandy shale. At the 
top this zone consists of grey concretionary sandstone. Exposed 
in Lousey cove and Prinstie bay. Many Beatricias. 7 feet. 
26. Thin-bedded (average about 1 inch) sandy limestones 
with separating shales of about equal thickness. 3 feet. 
25. Thin, laminated, grey sandstone. 3 feet. 
24. Intensely nodular, dark-grey shales. 8 feet. 
23. Nodular, dark-grey shales with thin, grey limestones. 
Exposed in back of Prinstie bay and Lousey cove. 5 feet. 
22. Rock like that of zone 20, but beds somewhat thicker. 
Exposed in Prinstie bay. 12 feet. 
21. Conglomerate limestone with small quartz pebbles. 
1 foot, 8 inches. 
20. Shales and limestone as zone 19. 10 feet. 
19. Sandy, calcareous layer, generally thin, in places 
swelling out into large, concretionary masses 6 to 7 feet long and 
4 feet thick. 
18, Thin-bedded, nodular, fine-grained, dark-blue lime- 
stone and pale-blue shale with limestone nodules. Beds vary 
in thickness from | to 2 inches. Top of cape James. Co'n tains 
an abundance of Hindella umbonata. 20 feet. 
17. Evenly bedded, grey quart; sandstone, matrix calcar- 
eous. Contains calcareous nodules and beds of grey limestone. 
8 feet. 
16. Nodular calcareous shale, makes a conspicuous band 
across the cliff. 2 feet. 
15. Calcareous shale with irregular, limestone nodules. 
Contains many small Beatricias and an occasional large one. 
Capped on top with smooth-bedded limestones in which are 
many Hindella umbonata. 2 feet, 4 inches. 
