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Danburite
Danburite

Ruby
Ruby



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Danburite
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Ruby

Danburite and Ruby Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.97-3.03
Uneven, ConchoidalWalter Schumann, Conchoidal
{001} Poor
7
CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
Brittle
-
-
3.97-4.05
Conchoidal
No true cleavage
9
Al 2 O 3

Danburite and Ruby Chemical Formula

While comparing Danburite 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 Danburite and Ruby chemical formula.

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Danburite and Ruby Specific Gravity

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