0'E.EiLLY — On Lines of Jointing of Bray Head, 8^c. 239 
No. Locality and Remarks. ^T^^^^frt:' ^ip. 
583 Greystones, further S. ; beds here, . . 46 27 E. S. at 75°. 
584 Do. ; beds here much contorted and faulted, . 55 27 E. N. at 35° 
685 Small inlet and bathing-place S. of flagstaff ; 
set of yellow grits with cleaved slate beds, 
markedly distinct from previous beds (anti- 
clinal fold), 80 33 W. N. 75°. 
586 Do, ; S. side of promontory cut by a series of 
dykes with cleaved or clay -slate sides, . 13 27 E. "Vertical. 
587 Greystones, 30 yards S. of promontory (586) ; 
beds here well defined, much crumpled and 
folded, 71 27 E. N. by W. 70. 
588 Do., further south; jointing shown in beds, . 29 33 W. N.E. 67. 
689 Do., south end of promontory ; beds here, . 70 27 E. N.W. 75. 
Kilruddery Demesne. 
590 Path in, from Delgany-road to Head ; quart- 
zite mass, nearest road, shoM'ing close joint- 
ing, 7 27 E. ' _^ , 
591 Do. ; fault cutting this jointing on N.E. 
side, 24 3 W. N.E. 66. 
592 Do. ; another fault cutting this jointing, . 65 27 E. 
593 Do. do. do. do., . . 58 27 E. 
594 Do. do. do. do., . . 60 57 E. 
596 On the path to the Head; face of quartzite ^ 
mass, 26 27 E. 
596 Do. ; apparent fault near path, full of white 
veins, 34 57 E. 
597 Do. ; great fault in the quartzite mass, . . 70 27 E. 
698 Second boss of quartzite to N.E. of (590) ; 
close jointing, breaking up the mass into 
rhomboidal forms, . . . , .4327E. 
699 Most easterly quartzite boss ; face of joint or 
fault on N.E. side, having caused disaggre- 
gation of the rocks, 26 27 E. N.W. 80. 
600 Do. ; fault well marked at N.W. end of the 
boss, much contorted, . . . . 18 27 E. 
601 Do. ; this fault cut off on the N.E. side by a 
joint, 47 3 W. N.E. at 77. 
602 Quartzite boss to N.E. of last (599) ; cut off 
on W. side by a fault, . . . . 40 67 E. N.W. at 77. 
603 On path near hilltop ; outcrop of slate-rock 
on path, 6367E. Vertical. 
604 Path on seaside of quartzite mass ; greenstone 
dyke in the quartzite, . . . . 72 33 W. 
606 Do. ; joint between quartzite bosses, . . 83 33 W. 
606 Do. ; slate-rocks cropping out on road, . . 83 33 W. N. at 80. 
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