Gem Education
Kunzite color, treatment, and the question of staying power
Kunzite can show beautiful pink to violet color. Its appearance alone cannot tell us whether that color was treated or how it will hold up...
THE SOUL BODY GEMS JOURNAL
Exploring the science, artistry, and stories behind the pieces we love.
Gem Education
Kunzite can show beautiful pink to violet color. Its appearance alone cannot tell us whether that color was treated or how it will hold up...
Photo: J. C. Zwaan; courtesy Barker & Co. and Pala International. Figure 23, Gems & Gemology, Spring 2008.
Gem Education
A short introduction to six research papers shared by Alexander Falster, exploring tourmaline, emeralds, Erongo, londonite and pezzottaite—with links to read the papers.
Gem Education
Exploring spinel’s natural colors and what “unheated” means when choosing a gemstone.
Coming soon