
The fire agate is a microcrystalline quartz belonging to the chalcedony family. The characteristic interference colors are determined by thin layers of iron oxide in quartz.
General Physical Properties: Hardness 7 - Density approximately 2.65 g/cm3 - refractive indexes 1.53 and 1.54
Weight 12.21 g
Size 41x30.5x6.6 mm
Cutting: drop shape cabochon
Color: light brown with typical rainbow iridescence
Treatments: none
Origin: Mexico