PiM^ xvfii. 



Ih. 



3 b, 





la. Amethyst, erystftls. lb. T]i«Q»*$'g!at.AKDffioiM4*8;|lfetal with encloBures ("Needle-stone"). 

 3a. Smoky-quartz, crystals. 3b, c. ( Kwj^ame, out. 4^,:^. Cat's-eye, green and brown cut-stones. 

 5. Tiger-eye, polished. 6. Heliotrope, polished. 7. Almandine, cut [compare PI. Xlt, Kg. 4]. 



