Sillimanite and Fire Opal Physical Properties

Sillimanite and Fire Opal Chemical Formula

While comparing Sillimanite 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 Sillimanite and Fire Opal chemical formula.

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Sillimanite and Fire Opal Specific Gravity

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