| Transparency | Opaque |
|---|---|
| Gemstone Color | Black |
| Gemstone Type | Welo Opal |
| Number of Pieces | 1 |
| Cut Grade | Excellent |
| Gemstone Effect | Opalescence |
| Materials sourced from | Ethiopia |
| Gemstone Shape | Rough |
| Gemstone Creation | Natural |
| Gemstone Treatment | Not Enhanced |
| Brand | Razaan Gems |
| Gemstone Form | Rough |
| Gemstone Clarity Grade | Eye Clean |
| Country of Origin | Ethiopia |
| Wholesale | Yes |
Check the listing for details. 10 Ct Black Ethiopian Opal Rough, Jewelry Grade Welo Opal Rough, Multi Fire Opal. Condition: New without tags, Made in Ethiopia. Listed at 20.00 USD. Select Your Quantity – High-Quality Welo Fire Opals for Cutting & Jewelry. Variety: Ethiopian Opal (Welo Opal) - Black Body Tone. Hydrophane Properties: Ethiopian Welo opals can absorb water and change transparency temporarily.