Pyrope Almandine and Obsidian Physical Properties

Pyrope Almandine and Obsidian Chemical Formula

While comparing Pyrope Almandine and Obsidian 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 Pyrope Almandine and Obsidian chemical formula.

• Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
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Pyrope Almandine and Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrope Almandine and Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope Almandine and Obsidian Optical Properties during the identification of gemstone. Specific gravity of Pyrope Almandine is 2.35-2.60 whereas that of Obsidian is 2.35-2.60.