PLATE 10. 



Illusteative op Mh. KiNAHiJi^'s Paper "On Granitic and other 

 Ingenite Eocks," 



Vide Proceedings R. I. Acad., Vol. 2, Ser. 2, p. 102. 



K. Sketch of a bomboid protrusion of hornblende-aphanyte in a mass 

 of steatyte. — Inisb Bofin. 



L. Diagrammatic sketch of a section showing hornblende-rock asso- 

 ciated with hornblende-schist, the latter alternating upwards 

 with mica-schist ; (a) mica-schist ; (J) Hornblende-schist ; 

 ((?) hornblende-rock. — Derrycunlagh. 



M. Nodular hornblende-rock passing upwards iato conglomeritic- 

 gneiss. — Derrycunlagh. 



N. Nodular hornblende-rock passing at the edge of the flow or bed 

 into conglomeritic-gneiss. — Derrycunlagh. 



0. Veins of segregation of three ages in orthoclasic-granite ; («) new 

 open joints ; (b) newest veins ; (c) second veins ; (d) oldest 

 veins. — Cashla Bay. 



P. Sketch-map of a rock-surface of hornblende-schist showing the old 

 • joint-Hnes forming hard lines, and the associated rock indu- 

 rated. — Ardadeny. 



