Opal Stone – Natural, Specimen, Green
Blue-green opal veins in ferruginous (iron-rich) rock from Australia, from the collection of the Natural History Museum, London, UK. Photo by Aramgutang. Public Domain.
Article: Opal Mining in Coober Pedy: History and Methods
Credit: Aramgutang
Gemstone | Opal Stone |
Natural or man made | Natural |
Origin | Australia |
Gem State | Specimen |
Color | Green, Blue |
Transparency | Translucent |
Photo phenomena | Play of Color |
Multi-color | Bi-color |