Journal Royal Society ofN. S. W., Vol. XL/., 1007. Plate XI J. 



The right hand rhombic face of Fig. 3, Plate XI, Enlarged 18 



diameters. Arrow No. 1 points to the secondary crystal A ; Nos. 1, 2 and 



4, to the dark line. 



Section through two conjoined octohedral gold crystals, 

 Tetulpa, South Australia. Enlarged 6£ diameters. 



