Lepidolite and Obsidian Physical Properties

Lepidolite and Obsidian Chemical Formula

While comparing Lepidolite 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 Lepidolite and Obsidian chemical formula.

• Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
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Lepidolite and Obsidian Specific Gravity

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