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Phlogopite and Lazulite Physical Properties


Lazulite and Phlogopite Physical Properties


Physical Properties

Tenacity
Tough   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.78-2.85   
3.04-3.17   

Fracture
None, Uneven   
Uneven, Uneven, Gemstones of the world (2001) More from other references   

Cleavage
Perfect basal (001)   
{001} Indistinct, {???} Indistinct   

Mohs Hardness
2-2.5   
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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Phlogopite and Lazulite Chemical Formula

While comparing Phlogopite 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 Phlogopite and Lazulite chemical formula.

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Phlogopite and Lazulite Specific Gravity

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

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