Topaz
"Blue topaz," irradiated, 21 mm diameter, Brazil, by Mauro Cateb is licensed under CC By 2.0
Article: A Faceter’s Guide To Dark Saturated Rough Gems
Credit: Mauro Cateb
Gemstone | Topaz |
Treatments | Irradiation |
Natural or man made | Natural |
Width | 21 |
Gem State | Faceted |
Color | Blue |
Transparency | Transparent |