Apache Tear and Rubellite Physical Properties

Apache Tear and Rubellite Chemical Formula

While comparing Apache Tear 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 Apache Tear and Rubellite chemical formula.

• Chemical formula of Apache Tear- -
• 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.

Apache Tear and Rubellite Specific Gravity

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