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Ettringite
Ettringite

Azure malachite
Azure malachite



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Ettringite
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Azure malachite

Ettringite and Azure malachite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Partially soluble in water
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.77
Not Available
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Perfect on {10 1 0}
Not Available
1.7 Mohs Hardness
2-2.5
Not Available
1.8 Chemical Composition
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
Not Available

Ettringite and Azure malachite Chemical Formula

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

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

Another important criteria for qualitative analysis of gemstones is Ettringite and Azure malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite and Azure malachite Optical Properties during the identification of gemstone. Specific gravity of Ettringite is Not Available whereas that of Azure malachite is Not Available.