Azure malachite and Polyhalite Physical Properties

Azure malachite and Polyhalite Chemical Formula

While comparing Azure malachite and Polyhalite 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 Azure malachite and Polyhalite chemical formula.

• Chemical formula of Azure malachite- Cu3(CO3)2(OH)2
• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O

Azure malachite and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azure malachite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azure malachite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Azure malachite is 2.78 whereas that of Polyhalite is 2.78.