Apache Tear and Obsidian Physical Properties

Apache Tear and Obsidian Chemical Formula

While comparing Apache Tear 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 Apache Tear and Obsidian chemical formula.

• Chemical formula of Apache Tear- -
• Chemical formula of Obsidian- SiO2

Apache Tear and Obsidian Specific Gravity

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