Jade and Fire Opal Physical Properties

Jade and Fire Opal Chemical Formula

While comparing Jade and Fire Opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Jade and Fire Opal chemical formula.

• Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
• Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Jade and Fire Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jade and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Jade is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.