GemGeek
Pearlista
- Joined
- Sep 20, 2006
- Messages
- 9,196
Have a look at the article by clicking the link below:
http://www.gia.edu/gems-gemology/sp...vcStydlB0ODVOdW1OWUlNcytkZW83K3ZNejNJRlZ3PSJ9
http://www.gia.edu/gems-gemology/sp...vcStydlB0ODVOdW1OWUlNcytkZW83K3ZNejNJRlZ3PSJ9