Amethyst and Black Opal Physical Properties

Amethyst and Black Opal Chemical Formula

While comparing Amethyst and Black 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 Amethyst and Black Opal chemical formula.

>>

Amethyst and Black Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Black Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst Vs Black Opal during the identification of gemstone. Specific gravity of Amethyst is whereas that of Black Opal is .