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Arfvedsonite
Arfvedsonite

Rubellite
Rubellite



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Arfvedsonite
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Rubellite

Arfvedsonite and Rubellite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.3-3.5
Uneven
Perfect on [110]
5-6
NaNa2(Fe++4Fe+++)Si8O22(OH)2
 
-
-
-
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.

Arfvedsonite and Rubellite Chemical Formula

While comparing Arfvedsonite 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 Arfvedsonite and Rubellite chemical formula.

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Arfvedsonite and Rubellite Specific Gravity

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