Topaz
Calipers can measure gemstones, like this blue topaz, very accurately. Photo by Mauro Cateb. Licensed under CC By-SA 3.0.
Article: How to Spot a Fake Diamond: What These 13 Tests Really Mean!
Credit: Mauro Cateb
Gemstone | Topaz |
Natural or man made | Natural |
Gem State | Faceted |
Color | Blue |
Transparency | Transparent |