Petoskey Stone and Andradite Garnet Physical Properties

Petoskey Stone and Andradite Garnet Chemical Formula

While comparing Petoskey Stone and Andradite Garnet 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 Petoskey Stone and Andradite Garnet chemical formula.

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• Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

Petoskey Stone and Andradite Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Petoskey Stone and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Petoskey Stone and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Petoskey Stone is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.