Investigation of Artificial Color Infusion of Gemstones
Posted: Wed Jul 24, 2019 5:19 pm
This is an FYI that was discussed at last night's IIJA chat, and Robert James was kind enough to put it into a 12 page pdf format so I'll embed it here. Part two is due out next week and will show you how to identify these treated gemstones.
Investigation of Artificial Color Infusion of Gemstones
Investigation of Artificial Color Infusion of Gemstones