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Tahitian pearl
Tahitian pearl
☒

Aragonite
Aragonite
☒



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Tahitian pearl
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Aragonite

Tahitian pearl and Aragonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
CaCO3
 
Brittle
Dilute acid
-
2.93-2.96
Subconchoidal, Conchoidal
Distinct on {010}, imperfect {110} and {011}
3.5-4
CaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Tahitian pearl and Aragonite Chemical Formula

While comparing Tahitian pearl and Aragonite 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 Aragonite chemical formula.

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Tahitian pearl and Aragonite Specific Gravity

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