-40%
Natural Genuine Blue Zircon Round Faceted Loose Gemstones (1.75mm - 6mm)
$ 5.27
- Description
- Size Guide
Description
NATURAL BLUE ZIRCON ROUND FACETED AAA GRADESmaller sizes will be lighter in color.
Clarity - VVS
Treatment - Heated
Hardness - 7.5 on Moh's Scale
Specific Gravity - 4.6 - 4.7
Origin : Cambodia
The composition of the mineral is a silicate of zirconium. Usually there is a little iron present as an impurity replacing part of the zirconium. Furthermore zircon gemstone contains traces of uranium or thorium which produce a distinctive absorption spectrum.
Because of its high refractive index and strong dispersion, it has great brilliance and intensive fire.