Pectolite and Rubellite Physical Properties

Pectolite and Rubellite Chemical Formula

While comparing Pectolite and Rubellite 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 Pectolite and Rubellite chemical formula.

• Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
• Chemical formula of Rubellite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Pectolite and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pectolite and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pectolite and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Pectolite is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.