A. Liversidge. 
j 9g Jour. Roy. Sae: of N.S.W 
Vol. XVI, 1882, 
ye 
= a IG. 8 
en Fic. 8. 
syenite, Bungonia. Felsi 
j ’ gonia Felsite, Cudgegong. 
MICRO-PHOTOGRAPHS 
NEW SOUTH W 
ROCKS. 
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Fic. « 7 DIAMETERS, Fic 
i\T es Py - 
Quart 
Zz rrey ¥ Key oes -. 
Porphyry, Gurragangamore. 
IG. 1U. 
Trachyte, Gladstone, Queensland. 
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ie PG, 11, Me io 
f€nstone.? Gy A larg bes 
, Gympie, Queensland. Quartz Porphyry, Cudgegong. 
