Natrolite and Austinite Physical Properties

Natrolite and Austinite Chemical Formula

While comparing Natrolite and Austinite 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 Natrolite and Austinite chemical formula.

• Chemical formula of Natrolite- Na 2[Al 2Si 3O 10] · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Austinite- CaZn(AsO4)(OH)

Natrolite and Austinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Natrolite and Austinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Natrolite and Austinite Optical Properties during the identification of gemstone. Specific gravity of Natrolite is 4.12 whereas that of Austinite is 4.12.