Opal Stone – Natural, Cabochon, Red
Opal ring. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Opal Buying Guide
Credit: Joel E. Arem, PhD, FGA
Gemstone | Opal Stone |
Natural or man made | Natural |
Jewelry type | Ring |
Gem State | Cabochon |
Color | Red |
Transparency | Opaque |
Photo phenomena | Play of Color |