14kt yellow gold pendant set with a cabochon fire agate. Photo by Mark Somma. Licensed under CC By 2.0.
Opaque Orange Iridescent Agate Cabochon in Necklace
14kt yellow gold pendant set with a cabochon fire agate. Photo by Mark Somma. Licensed under CC By 2.0.
Article: Jewelry Metals 101: Gold, Silver, and Platinum
Credit: Mark Somma
| Gemstone | Quartz, Chalcedony, Agate, Fire Agate |
| Natural or man made | Natural |
| Jewelry type | necklace |
| Gem State | Cabochon |
| Color | Orange |
| Transparency | Opaque |
| Photo phenomena | Iridescence |