Harlequin Opal and Allanite Physical Properties

Harlequin Opal and Allanite Chemical Formula

While comparing Harlequin Opal and Allanite 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 Harlequin Opal and Allanite chemical formula.

• Chemical formula of Harlequin Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
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Harlequin Opal and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Harlequin Opal and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Harlequin Opal and Allanite Optical Properties during the identification of gemstone. Specific gravity of Harlequin Opal is 3.40-4.20 whereas that of Allanite is 3.40-4.20.