Star Sapphire and Hyalite Physical Properties

Star Sapphire and Hyalite Chemical Formula

While comparing Star Sapphire and Hyalite 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 Star Sapphire and Hyalite chemical formula.

• Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
• Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Star Sapphire and Hyalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Hyalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Hyalite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is Not Available whereas that of Hyalite is Not Available.