Red Oregon sunstones. Note the glittery schiller effect of the leftmost gem on the top row. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Red Feldspar Faceted Marquis Cut
Red Oregon sunstones. Note the glittery schiller effect of the leftmost gem on the top row. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Oregon Sunstone Value, Price, and Jewelry Information
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Feldspar, Oregon Sunstone |
| Natural or man made | Natural |
| Gem State | Faceted |
| Color | Red |
| Transparency | Transparent |