Pleonaste and Fire Opal Physical Properties

Pleonaste and Fire Opal Chemical Formula

While comparing Pleonaste 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 Pleonaste and Fire Opal chemical formula.

• Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
• Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Pleonaste and Fire Opal Specific Gravity

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