Precious Opal and Fuchsite Physical Properties

Precious Opal and Fuchsite Chemical Formula

While comparing Precious Opal and Fuchsite 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 Precious Opal and Fuchsite chemical formula.

• Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
• Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

Precious Opal and Fuchsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious Opal and Fuchsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Fuchsite Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 2.77-2.88 whereas that of Fuchsite is 2.77-2.88.