60 PROCEEDINGS OF THE ROYAL SOCIETY OF QUEENSLAND. 
RUA Eels 
Figure ]1.—Photograph of polished specimen of Tourmaline-Albite rcek 
found replacing Brisbane Schist near its contact with the 
Encggera Granite. Approximately natural size. 
Figure 2.—Microphotograph of same rock in ordinary transmitted light. 
x 18. 
