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Dallasite and Lazulite Physical Properties


Lazulite and Dallasite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.58-2.91   
3.04-3.17   

Fracture
Not Available   
Uneven, Uneven, Gemstones of the world (2001) More from other references   

Cleavage
Not Available   
{001} Indistinct, {???} Indistinct   

Mohs Hardness
6.5-7   
5.5   

Chemical Composition
Not Available   
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references   

Optical Properties >>
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Dallasite and Lazulite Chemical Formula

While comparing Dallasite and Lazulite 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 Dallasite and Lazulite chemical formula.

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Dallasite and Lazulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dallasite and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dallasite and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Dallasite is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.

Green Gemstones

Green Gemstones


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