This rough and cut set features a cluster of tabular colemanite crystals and a faceted, 2.47-ct, 8 mm colemanite. Boron, Kramer District, Kern Co., California, USA. © Rob Lavinsky, www.iRocks.com. Used with permission.
White Colemanite, 2.47 ct Faceted Cushion Cut from United States
This colemanite rough and cut set features a cluster of tabular crystals and a faceted, 2.47-ct, 8 mm gemstone. Boron, Kramer District, Kern Co., California, USA. © Rob Lavinsky, www.iRocks.com. Used with permission.
Article: Colemanite Value, Price, and Jewelry Information
Credit: www.iRocks.com
| Gemstone | Colemanite |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Boron, Kramer District, Kern Co., California |
| Carat Weight | 2.47 |
| Height | 8 |
| Gem State | Specimen |
| Color | White |
| Transparency | Transparent |