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Lazulite
Lazulite

London blue topaz
London blue topaz



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Lazulite
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London blue topaz

Lazulite and London blue topaz Physical Properties

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
3.04-3.17Not Available
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
Not Available
1.6 Cleavage
{001} Indistinct, {???} Indistinct
Not Available
1.7 Mohs Hardness
5.5Not Available
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 London blue topaz Chemical Formula

While comparing Lazulite and London blue topaz 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 London blue topaz 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 London blue topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lazulite and London blue topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazulite and London blue topaz Optical Properties during the identification of gemstone. Specific gravity of Lazulite is Not Available whereas that of London blue topaz is Not Available.