Tourmaline
Pendant with a London Blue topaz center stone and sky blue topaz side stones. Photo by Becky Liao. Licensed under CC By-ND 2.0.
Article: Gemstone Radiation Treatment
Credit: Becky Liao
Gemstone | Topaz |
Treatments | Irradiation |
Natural or man made | Natural |
Jewelry type | Brooch |
Gem State | Faceted |
Color | Blue |
Transparency | Transparent |