Tortoiseshell and Phenakite Physical Properties

Tortoiseshell and Phenakite Chemical Formula

While comparing Tortoiseshell and Phenakite 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 Tortoiseshell and Phenakite chemical formula.

• Chemical formula of Tortoiseshell- -
• Chemical formula of Phenakite- Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Tortoiseshell and Phenakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tortoiseshell and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tortoiseshell and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Tortoiseshell is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.