Opal Specimen sold wholesale by Western Opal Combined Weight: 3.7 ct SPC-1097
| Gemstone Type | Opal Specimen |
| Gemstone Form | Rough |
| Gemstone Shape | Opal Specimen |
| Materials Sourced From | Lightning Ridge |
| Gemstone Creation | Natural |
| Country Of Origin | Australia |
This loose gem measures 10×10 mm, a dimension that works for many settings.