May, 1905 5 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



VOLUME XXV., SECTION B, No. 5 



GRENVILLE A. J. COLE 



ON THE GROWTH OF .CRYSTALS IN THE 

 CONTACT-ZONE OF GRANITE 

 AND AMPHIBOLITE 



DUBLIN 

 HODGES, FIGGIS, & CO., Ltd. 

 LONDON : WILLIAMS & KOEGATE 



Price Sapencc 



