This natural, untreated oval-shaped opal from Australia boasts a colour change effect, shifting from red to green to blue. There is a small potch on top of this piece. (refer photo).
| Materials Sourced From | Australia |
| Country Of Origin | Australia |
| Gemstone Colour | Bi-Colour/Multicolour |
| Gemstone Type | Black Opal |
| Gemstone Effect | Colour Change |
| Item Length | 7mm |
| Gemstone Shape | Oval |
| Item Depth | 2mm |
| Gemstone Creation | Natural |
| Brand | Unbranded |
| Gemstone Treatment | Not Enhanced |
| Gemstone Form | Polished |
| Item Width | 5mm |
This unbranded loose gemstone has a matte finish that feels rustic.