Page:Transactions of the Geological Society, 1st series, vol. 3.djvu/233

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Locality Direction
of the Dyke
W. of N.
Stratum traversed Direction
of stratum
E. of N.
Angle at
which the
Dyke cuts
the stratum
1 Far-Dunlughy Done 21 Primitive blue limestone 51 72
2 Church-home Dunlughy, Donegal 17 Gneiss and primitive granular limestone 55 72
3 Ditto 41 96
4 Ditto 27 82
5 Ditto 34 90
6 Mein-a-bole, N.W. side of Arnagh, Donegal 71 Bluish white limestone 12 83
7 Ditto
8 Ditto 38 50
9 Ditto 37 49
10 Ditto 63 75
11 Ditto 52 65
12 Ditto 44 56
13 Ditto 46 58
14 Ditto 45 57
15 Ditto 35 47
16 Alt-na-Calge Dunlughy 31 Talcose limestone 54 85
17 Ditto 31 85
18 Ditto 22 75
19 Rannagh Point, Isle of Arran-mor, Donegal 20 Sienite
20 Pool-a-Phuca, Church-hill, Fermanagh; lesser dyke South limb 53 Limestone with madrepores 89 142
21 ditto, North limb 53 31 120
22 Ditto, great dyke 35 124
23 Lough-na-Croey, Stranagh-logh moutain, Donegal 40 Primitive limestone 41 90
24 Dubeng, Giddore, Donegal 19 sienite
25 Aghia-mor, Boylagh 39 Slaty quartz 71 110
26 Trayenagh Bay, between White and Red Castle 19 sienite
27 Ditto 24 Ditto
28 Lough Foyle, between White and Red Castle 49 Sandstone 16 65
29 Tory 41 Porphyritic sienite
30 Ditto 18
31 Ditto 35