.S.N.S.W., ieo3i 



FiR. 1. 



Fi?. 2. 



-i»t.' XXXV. 



&» 



y\.j; :i. Fij,'. 5 (Central Figure). Fi'_'. 4. 



Fi..'. 1, GRAN,t"f. Pi- 2. QUABTZ-O.OmTE. Fiff. 3, QUARTZ.TF. FifT. 4 , A.iQ,Tr ANOFS.TF. 



Fif,'. ') (Central Fif^iire), glass cavities in fflspar. 



