Covellite and Apache Tear Physical Properties

Covellite and Apache Tear Chemical Formula

While comparing Covellite and Apache Tear 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 Covellite and Apache Tear chemical formula.

• Chemical formula of Covellite- CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references
• Chemical formula of Apache Tear- -

Covellite and Apache Tear Specific Gravity

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