Fine turquoise. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Opaque Blue Turquoise Rough
Fine turquoise. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Turquoise Value, Price, and Jewelry Information
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Turquoise |
| Natural or man made | Natural |
| Gem State | Rough |
| Color | Blue |
| Transparency | Opaque |