Opal Triplet, Australian Rough, Ceramic Base/Quartz Top (30 x 23 mm)
Assembled Opaque Blue Play-of-Color Opal Stone Cabochon from Australia
Opal triplet, made of Australian rough, a ceramic base, and a quartz top (30 x 23 mm).
Article: Appraising Opals
| Gemstone | Opal Stone |
| Natural or man made | Assembled |
| Origin | Australia |
| Height | 30 |
| Width | 23 |
| Gem State | Cabochon |
| Color | Blue |
| Transparency | Opaque |
| Photo phenomena | Play of Color |
| Multi-color | More than 3 colors |