Apache Tear and Allanite Physical Properties

Apache Tear and Allanite Chemical Formula

While comparing Apache Tear and Allanite 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 Allanite chemical formula.

• Chemical formula of Apache Tear- -
• Chemical formula of Allanite- Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)

Apache Tear and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apache Tear and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apache Tear and Allanite Optical Properties during the identification of gemstone. Specific gravity of Apache Tear is 3.40-4.20 whereas that of Allanite is 3.40-4.20.