Petoskey Stone and Carnelian Physical Properties

Petoskey Stone and Carnelian Chemical Formula

While comparing Petoskey Stone and Carnelian 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 Carnelian chemical formula.

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• Chemical formula of Carnelian- SiO₂

Petoskey Stone and Carnelian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Petoskey Stone and Carnelian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Petoskey Stone and Carnelian Optical Properties during the identification of gemstone. Specific gravity of Petoskey Stone is 2.58-2.64 whereas that of Carnelian is 2.58-2.64.