l-'ii) I'KOCKEDiNCS OF THE ROYAL SOCIETY OF QUEENS!. ANi). 



A''/. ^ (G.-ll) 345. — Grey Phase. Intermediate between 

 Ifornbiendic type {see No. 4) and Biotitie type {see 

 No. 6). From near ''The Summit," Taylor Range, 

 X 25, crossed nicols. 



No. a (G.14) 418. — Grey Phase. Biotitie tj'^pe from western 

 j)art of the main Enoggera area, X 25, crossed nicols. 



Plate III. 



No. 7 (G.6) 154. — (?) Hybrid Granodiorite from Quarry, 

 Enoggera Creek, X 25, crossed nicols. 



No. 8 (G.6) 154.— Zenolith of Biotitie type of Grey Phase 

 in ( ?) Hybrid. Compare with Plate li., No. 6, X 25, 

 crossed nicols. 



No. 9 (D.12) 171. — Intrusive Rhyolite near junction of 

 creeks in portion 681, parish of Indooroopilly, X 25, 

 crossed nicols. 



No. 10 (D.64) 415. — Intrusive Rhyolite associated with 

 silver-lead ores, Indooroopilly, X 25, crossed nicols. 



No. 11 (D.7) 166. — Porphyritic dyke across west Ithac-t 

 Creek, X 25, crossed nicols. 



No. 12 (D.4) 163. — Porphyritic dyke on road, Constitiitioi» 

 Hill, Taylor Range, X 25, crossed nicols. 



