534 CARBONIFEROUS ROCKS IN CUMB. CO. — LOGAN & FLETCHER. 



Ft. In. 



21. Gray conglomerate with, lenticular patckes of fine 



sandstone; all very coarse, some of the pebbles 

 befing three inches in diameter. Dip S. 5° to 

 9° W. <7° to 8° . . .- (J 



22. Gray sandstone in thick layers, of fine grit but with, 



pebbles. In texture the rocks generally resemble 

 those of River John 12 



23. Greenish-gray conglomerate 1 6 



24. Gray fine sandstone of uniform texture, with very 



few pebbles 4 



25. Measures concealed. Dip S. 34° to 33° E 6 3 



26. Gray or brownish sandstone seen only on the reefs ; 



pebbles scattered throughout the mass and with 

 some beds of conglomerate. ISTot all exposed, but 

 seen in frequent reefs across McCarren Cove. Dip 

 S. 34°E.<16° 265 



27. Gray pebbly sandstone in thick beds. The first rock 



of the cliff north of McCarren Cove 15 



28. Rusty-gray sandstone ; irregTdar layers of pea-and- 



nut conglomerate; coal-pipes and veins 31 



29. Reddish and greenish lenticular argillaceous shale, 



replaced entirely at both ends l)y the sandstone and 

 containing layers of sandstone 9 



30. Light gray sandstone, in thick beds, with a few 



pebbles. Some beds have a reddish tinge and some 

 are fit for grindstones. Other small lenticular 

 replacements occur. A very large proportion of 

 the lower beds on the outer shore is of fine grain 

 and without pebbles. At the first point, a thickness 

 of forty-five feet is exposed, then higher beds 

 appear in a rough cove. Dip, about the middle of 

 the point, S. 45° E. < 12° ; in places large regular 

 flags break out and the bottom becomes more shaly 70 



