ff 





i. Diamond, K 

 land, Australia. 



3. Ruby (C 

 " 



4. Quartz (Cat's Jiye). 5. Turquoise (Calaitc), Khor- 

 Persia. 6. Chrysoberyl, Russia and Ceylon. 



assan, 



7. Top. i/., Brazil. . I-.mcrald (Ucryl), Colombi 

 America. 9. Tourmaline, California. 10. Sa 

 (Corundum), Upper Burma, n. Garnet (Almin 

 Russia. 12. Amethyst, Brazil 



phire 

 dine), 



GEM : PRECIOUS STONES IN THEIR NATURAL AND FINISHED STATES 



Specially drawn for Harmsivorlh's Universal Encyclopedia by J. F. Campbell 



To face page 3459 



