Purpurite and Chlorapatite Physical Properties

Purpurite and Chlorapatite Chemical Formula

While comparing Purpurite and Chlorapatite 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 Purpurite and Chlorapatite chemical formula.

• Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Chlorapatite- Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)

Purpurite and Chlorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Chlorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Chlorapatite Optical Properties during the identification of gemstone. Specific gravity of Purpurite is 3.17-3.18 whereas that of Chlorapatite is 3.17-3.18.