Microcline and Obsidian Physical Properties

Microcline and Obsidian Chemical Formula

While comparing Microcline 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 Microcline and Obsidian chemical formula.

• Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
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Microcline and Obsidian Specific Gravity

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