Azure malachite and Ettringite Physical Properties

Azure malachite and Ettringite Chemical Formula

While comparing Azure malachite and Ettringite 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 Ettringite chemical formula.

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• Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Azure malachite and Ettringite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azure malachite and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azure malachite and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Azure malachite is 1.77 whereas that of Ettringite is 1.77.