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Lazurite and Axinite Physical Properties


Axinite and Lazurite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.75   
3.26-3.36   

Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle   
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
Imperfect on {110}   
Good on {100}   

Mohs Hardness
5.5   
6.5-7   

Chemical Composition
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.   
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Lazurite and Axinite Chemical Formula

While comparing Lazurite and Axinite 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 Lazurite and Axinite chemical formula.

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Lazurite and Axinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lazurite and Axinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazurite and Axinite Optical Properties during the identification of gemstone. Specific gravity of Lazurite is 3.26-3.36 whereas that of Axinite is 3.26-3.36.

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