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Ettringite
Ettringite

Lizardite
Lizardite



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Ettringite
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Lizardite

Ettringite and Lizardite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Partially soluble in water
-
1.77
-
Perfect on {10 1 0}
2-2.5
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
 
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-
-
2.55
-
{001} Perfect
-9999
Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Ettringite and Lizardite Chemical Formula

While comparing Ettringite and Lizardite 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 Lizardite chemical formula.

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Ettringite and Lizardite Specific Gravity

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