Opal Stone
The bright, saturated colors and columns visible in the bottom right corner indicate synthetic opal. © Opal Auctions. Used with permission.
Article: Synthetic Opal Types
Credit: Opal Auctions
Gemstone | Opal Stone |
Natural or man made | Lab-made |
Gem State | Other |
Color | Black |
Transparency | Opaque |
Photo phenomena | Play of Color |