Over a white background, the play of color in an opal is usually less intense. Photo by Ra'ike. Licensed under CC By 3.0.
Article: Eight Opal Types Explained
Credit: Ra’ike
| Gemstone | Opal Stone |
| Natural or man made | Natural |
| Gem State | Cabochon |
| Color | White |
| Transparency | Translucent |
| Photo phenomena | Play of Color |
