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Lazulite
Lazulite

Pearl
Pearl



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Lazulite
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Pearl

Lazulite and Pearl Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.04-3.172.60-2.85
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
{001} Indistinct, {???} Indistinct
none
1.7 Mohs Hardness
5.52.5-4.5
Amber
2 10
1.8 Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Not Available

Lazulite and Pearl Chemical Formula

While comparing Lazulite and Pearl 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 Lazulite and Pearl chemical formula.

  • Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
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Lazulite and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lazulite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazulite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Lazulite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.