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Tahitian pearl
Tahitian pearl

Lazurite
Lazurite



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Tahitian pearl
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Lazurite

Tahitian pearl and Lazurite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.75
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
Not Available
Imperfect on {110}
1.7 Mohs Hardness
Not Available5.5
Amber
2 10
1.8 Chemical Composition
Not Available
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Tahitian pearl and Lazurite Chemical Formula

While comparing Tahitian pearl and Lazurite 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 Lazurite chemical formula.

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  • Chemical formula of Lazurite- (Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Tahitian pearl and Lazurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tahitian pearl and Lazurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tahitian pearl and Lazurite Optical Properties during the identification of gemstone. Specific gravity of Tahitian pearl is 2.75 whereas that of Lazurite is 2.75.