| Item Depth | 1 Gram |
|---|---|
| Gemstone Treatment | Impregnated |
| Brand | Unbranded |
| Gemstone Color | Fire |
| Gemstone Type | Black Opal |
| Gemstone Form | Rough |
| Gemstone Effect | Opalescence |
| Gemstone Creation | Lab-Created |
| Country of Origin | United States |
| Vintage | No |
Check the listing for details. Crushed Black Lab Grown Opal for Inlaying 1-2mm.. Condition: New with tags, Made in United States. Listed at 11.00 USD. Lab Grown Crushed Black Opal. 1mm-2mm in size. These are crushed and classified in my studio in Norman, OK. There is no dust in these just 1-2mm pieces. Perfect for ring inlay or woodworking inlay.