Colemanite: California (1.4). Photo © Joel E. Arem, PhD, FGA. Used with permission.
Colemanite – Natural, Faceted, Colorless, 1.4 ct
Colemanite: California (1.4). Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Colemanite Value, Price, and Jewelry Information
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Colemanite |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | California |
| Carat Weight | 1.4 |
| Gem State | Faceted |
| Color | Colorless |
| Transparency | Transparent |