Hyalite and Agrellite Physical Properties

Hyalite and Agrellite Chemical Formula

While comparing Hyalite and Agrellite 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 Agrellite chemical formula.

• Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Agrellite- NaCa2Si4O10F

Hyalite and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hyalite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hyalite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Hyalite is 2.88 whereas that of Agrellite is 2.88.