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Tahitian pearl
Tahitian pearl
☒

Ettringite
Ettringite
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Tahitian pearl
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Ettringite

Tahitian pearl and Ettringite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
CaCO3
 
-
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)

Tahitian pearl and Ettringite Chemical Formula

While comparing Tahitian pearl 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 Tahitian pearl and Ettringite chemical formula.

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Tahitian pearl and Ettringite Specific Gravity

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