Montana sapphires - heating treatment
Publish : 2016-12-19 a 00h00 |
Category :
Gem
crédit photo : Bénédicte Lavoie
At Gem Mountain, the GIA team witnessed the process of heat treating Rock Creek Sapphires.
https://www.youtube.com/watch?v=f1n1FvWBQEg
If you want to know more about Montana Sapphires, Pierres de Charme has the biggest inventory of Montana Sapphires in Canada.