Opal Stone
Layered boulder opal, about 3 cm in width. Photo by Dietmar Down Under. Licensed under CC By 2.0.
Article: Opal Stones and Gems: Value, Price, and Jewelry Information
Credit: Dietmar Down Under
Gemstone | Opal Stone |
Natural or man made | Natural |
Gem State | Rough |
Color | Blue |
Transparency | Translucent |
Photo phenomena | Play of Color |