Pleonast and Obsidian Physical Properties

Pleonast and Obsidian Chemical Formula

While comparing Pleonast 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 Pleonast and Obsidian chemical formula.

>>

Pleonast and Obsidian Specific Gravity

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