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Shigaite
Shigaite

Rubellite
Rubellite



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Shigaite
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Rubellite

Shigaite and Rubellite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Moderately flexible
-
-
2.32
-
Perfect on {0001}
2
Pb6Cu3BiS4
 
-
-
-
3.01-3.06
Conchoidal
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Shigaite and Rubellite Chemical Formula

While comparing Shigaite and Rubellite 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 Shigaite and Rubellite chemical formula.

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Shigaite and Rubellite Specific Gravity

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