CARBONIFEROUS AND PERMO-CARBONIFEROUS ROCKS, N.S.W. 



263 



thence westward to Eelah,from there to Hudson's Peak and 

 Lamb's Valley; the writer's field work has not carried him 

 beyond the latter point. The succession of the lava flows 

 is not everywhere identical as may be seen from the follow- 

 ing comparisons: — 



s Creek. Feet 

 200 

 100 

 200 

 100 

 250 

 50 

 30 

 250 



Dacite 100 



Conglomerate and tuffs... 400 

 Hypersthene, andesi.tic 



glass 100-200 



Andesitic tuff ... 150-200 

 Pyroxene-hornblende- 



andesite ... 150-200 



Section at Eelah. 



Feet 



Section at Martin 3 



Tuffs 



185 



Dacite 



Biotite dacite ... 



420 



Tuffs etc 



Pyroxene (?) andesite ... 



130 



Dacite 



Augite andesite... 



185 



Conglomerate 



Hypersthene augite ande- 





Tuffs and shales... 



sitic glass ... 



185 



Dacite 



Pyroxene dacite ... 



225 



Tuffs 



Tuffs 



30 



Conglomerate 



Hornblende-biotite-andesite 105 

 Biotite rhyolite ... ... 80 



Tuffs (1 altered andesite) 1 30 

 Hornblende-biotite-andesite 80 

 Tuffs (I altered andesite) 145 

 Pyroxene andesite ... 370 



Total ... 



2270 



Total 



2280 



Section on the Mount Gilmore Kange. 

 Dacite Flow {1 Rhyolite) 

 Tuffs etc. 



Dacite Flow (? Rhyolite) 

 Tuffs etc. 



Dacite (1 Rhyolite) 

 Tuffs etc. 

 Dacite Flow 

 Tuffs and conglomerate 

 Dacite Flow 

 Tuffs and conglomerate 

 Hypersthene-andesite glass 

 Tuffs and conglomerates 

 Hornblende-andesite 



