Apache Tear and Kyanite Physical Properties

Apache Tear and Kyanite Chemical Formula

While comparing Apache Tear and Kyanite 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 Kyanite chemical formula.

• Chemical formula of Apache Tear- -
• Chemical formula of Kyanite- Al2SiO5

Apache Tear and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apache Tear and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apache Tear and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Apache Tear is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.