Agate Opal and Gibbsite Physical Properties

Agate Opal and Gibbsite Chemical Formula

While comparing Agate Opal and Gibbsite 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 Agate Opal and Gibbsite chemical formula.

• Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Gibbsite- Al(OH)3

Agate Opal and Gibbsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agate Opal and Gibbsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Gibbsite Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 2.35 whereas that of Gibbsite is 2.35.