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Star Ruby
Star Ruby

Elbaite
Elbaite



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Star Ruby
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Elbaite

Star Ruby and Elbaite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.95-4.10
Uneven
None
-9999
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
2.90-3.10
Uneven, Conchoidal
Poor/indistinct on {1120} and {1011}
7
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Star Ruby and Elbaite Chemical Formula

While comparing Star Ruby and Elbaite 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 Star Ruby and Elbaite chemical formula.

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Star Ruby and Elbaite Specific Gravity

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