Amethyst
"Making a Brooch - 7/12," amethyst stone and silver setting. Photo by Mauro Cateb. Licensed under CC By 2.0.
Article: How to Grade Set Gemstones
Credit: Mauro Cateb
Gemstone | Quartz, Amethyst |
Natural or man made | Natural |
Gem State | Faceted |
Color | Purple |
Transparency | Transparent |