Sapphire rough, Rock Creek, Montana. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Yellow Sapphire Rough from United States
Sapphire rough, Rock Creek, Montana. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Starting a Jewelry Business? Some Questions to Consider
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Sapphire, Corundum |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Rock Creek, Montana |
| Gem State | Rough |
| Color | Yellow, Green, Pink |
| Transparency | Transparent |