Axinite and Apatite Physical Properties

Axinite and Apatite Chemical Formula

While comparing Axinite and Apatite 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 Axinite and Apatite chemical formula.

• Chemical formula of Axinite- (Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Axinite and Apatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Axinite and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Axinite and Apatite Optical Properties during the identification of gemstone. Specific gravity of Axinite is 3.16-3.23 whereas that of Apatite is 3.16-3.23.