Tortoiseshell and Chiastolite Physical Properties

Tortoiseshell and Chiastolite Chemical Formula

While comparing Tortoiseshell and Chiastolite 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 Chiastolite chemical formula.

• Chemical formula of Tortoiseshell- -
• Chemical formula of Chiastolite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)

Tortoiseshell and Chiastolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tortoiseshell and Chiastolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tortoiseshell and Chiastolite Optical Properties during the identification of gemstone. Specific gravity of Tortoiseshell is 3.00-3.15 whereas that of Chiastolite is 3.00-3.15.