Moss Opal and Tortoiseshell Physical Properties

Moss Opal and Tortoiseshell Chemical Formula

While comparing Moss Opal and Tortoiseshell 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 Moss Opal and Tortoiseshell chemical formula.

• Chemical formula of Moss Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Tortoiseshell- -

Moss Opal and Tortoiseshell Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moss Opal and Tortoiseshell Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moss Opal and Tortoiseshell Optical Properties during the identification of gemstone. Specific gravity of Moss Opal is 1.25-1.35 whereas that of Tortoiseshell is 1.25-1.35.