i. Geol. Soc, Vol. LX, PL XXXIX. 



ralized Sect 



i.S.E. 



si Along Lowe 



Felsitic-Looking-') Grit 

 reen Rhyolite-Gri 



& Vertical Scale 



no 300 400 sooteet 

 % 1 1 ±1 



