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Lazulite
Lazulite

Ruby
Ruby



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Lazulite
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Ruby

Lazulite and Ruby Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.04-3.17
Uneven
{001} Indistinct, {???} Indistinct
5.5
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
 
Brittle
-
-
3.97-4.05
Conchoidal
No true cleavage
9
Al 2 O 3

Lazulite and Ruby Chemical Formula

While comparing Lazulite and Ruby 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 Ruby chemical formula.

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Lazulite and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lazulite and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazulite Vs Ruby during the identification of gemstone. Specific gravity of Lazulite is whereas that of Ruby is .