The seductive change in color and pattern that can be only seen by moving the stones in different light conditions, is only for the eye of the beholder. ORIGIN: LIGHTNING RIDGE, NSW, AUSTRALIA. GEM TYPE: NATURAL BLACK OPAL, NOT a doublet/triplet.
| Transparency | Opaque |
| Gemstone Color | Bi-Color/Multicolor |
| Gemstone Type | Black Opal |
| Gemstone Effect | Opalescence |
| Item Length | 9.8mm |
| Materials Sourced From | Australia |
| Gemstone Shape | rectangle |
| Item Depth | 3.6mm |
| Gemstone Creation | Natural |
| Brand | Unbranded |
| Gemstone Treatment | Not Enhanced |
| Gemstone Form | Polished |
| Country Of Origin | Australia |
| Wholesale | Yes |
| Item Width | 7.6mm |
What stands out about unbranded stones is their direct connection to nature.