Agrellite and Obsidian Physical Properties

Agrellite and Obsidian Chemical Formula

While comparing Agrellite 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 Agrellite and Obsidian chemical formula.

• Chemical formula of Agrellite- NaCa2Si4O10F
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Agrellite and Obsidian Specific Gravity

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