Agate, Mexico, “Fortification Agate” (a picture agate with a pattern that resembles a fortress), Slab ~ 4 inches across. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Translucent Brown Agate Other from Mexico
Agate, Mexico, "Fortification Agate" (a picture agate with a pattern that resembles a fortress), Slab ~ 4 inches across. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Agate Value, Price, and Jewelry Information
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Quartz, Chalcedony, Agate |
| Natural or man made | Natural |
| Origin | Mexico |
| Height | 25 |
| Gem State | Other |
| Color | Brown |
| Transparency | Translucent |
| Multi-color | More than 3 colors |