Dumortierite
DUMORTIERITE: Nevada (~2 inches across); Ogilby, California (~1 inch across). Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Dumortierite Value, Price, and Jewelry Information
Credit: Joel E. Arem, PhD, FGA
Gemstone | Dumortierite |
Natural or man made | Natural |
Origin | United States |
Origin details | Nevada, California |
Gem State | Rough |
Color | Black |
Transparency | Opaque |