Hyalite and Thulite Physical Properties

Hyalite and Thulite Chemical Formula

While comparing Hyalite and Thulite 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 Hyalite and Thulite chemical formula.

• Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)

Hyalite and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hyalite and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hyalite and Thulite Optical Properties during the identification of gemstone. Specific gravity of Hyalite is 3.1 whereas that of Thulite is 3.1.