Mottramite and Hyalite Physical Properties

Mottramite and Hyalite Chemical Formula

While comparing Mottramite 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 Mottramite and Hyalite chemical formula.

• Chemical formula of Mottramite- PbCu(VO4)(OH)
• Chemical formula of Hyalite- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Mottramite and Hyalite Specific Gravity

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