Natural purple quahog pearl, 6.07 cts, slightly oval-shaped, 6.07 x 5.64 mm. Photo courtesy of liveauctioneers.com and Kaminski Auctions.
Opaque Purple Calcareous Concretions, 6.07 ct Rough
Natural purple quahog pearl, 6.07 cts, slightly oval-shaped, 6.07 x 5.64 mm. Photo courtesy of liveauctioneers.com and Kaminski Auctions.
Article: Calcareous Concretions Value, Price, and Jewelry Information
Credit: Kaminski Auctions
| Gemstone | Calcareous Concretions |
| Natural or man made | Natural |
| Carat Weight | 6.07 |
| Height | 6.07 |
| Width | 5.64 |
| Gem State | Rough |
| Color | Purple |
| Transparency | Opaque |