“Feldspar var. Sunstone (rough and cut set),” Plush, Lake County, Oregon, USA. 2.7 x 1.7 x 0.9 cm (natural crystal), 3.57 cts (brilliant oval cut gem). © Rob Lavinsky, www.iRocks.com. Used with permission.
Brown Aventurescent Feldspar, 3.57 ct Faceted Oval Cut from United States
Oregon sunstonerough and cut set, Plush, Lake County, Oregon, USA. 2.7 x 1.7 x 0.9 cm (natural crystal), 3.57 cts (brilliant oval-cut gem). © Rob Lavinsky, www.iRocks.com. Used with permission.
Article: Oregon Sunstone Value, Price, and Jewelry Information
Credit: www.iRocks.com
| Gemstone | Feldspar, Oregon Sunstone |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Plush, Lake County, Oregon |
| Carat Weight | 3.57 |
| Height | 27 |
| Width | 17 |
| Depth | 9 |
| Gem State | Rough |
| Color | Brown |
| Transparency | Transparent |
| Photo phenomena | Aventurescence, Schiller |