P.L.S.N.S.W. 1915. 



1. Intersertal Quartz-albite-dolerite ( x 20) . 



2. Ophitic and spilitic albite-dolerite ( x 20) . 



3. Glomero-porpliyritic spilite ( X 12) . 



4. Spilite with basaltic texture ( x 30) , 



5. Holocrystalline spilite ( x 20) . 



6. Hypocrystalline spilite ( X 24) . 



