Mahogany “blood” obsidian cabochon. Photo courtesy of liveauctioneers.com and Easterly Auction Company.
Opaque Orange Natural Glass Cabochon
Mahogany "blood" obsidian cabochon. Photo courtesy of liveauctioneers.com and Easterly Auction Company.
Article: Obsidian Value, Price, and Jewelry Information
Credit: Easterly Auction Company
| Gemstone | Natural Glass, Obsidian, Artisanal Glass |
| Natural or man made | Natural |
| Gem State | Cabochon |
| Color | Orange, Black |
| Transparency | Opaque |
| Multi-color | Bi-color |