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Rubellite
Rubellite

Zinnwaldite
Zinnwaldite



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Rubellite
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Zinnwaldite

Rubellite and Zinnwaldite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
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.
 
Elastic
-
-
2.9-3.1
Uneven
Perfect basal {001}
3.5-4.0
-

Rubellite and Zinnwaldite Chemical Formula

While comparing Rubellite and Zinnwaldite 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 Rubellite and Zinnwaldite chemical formula.

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Rubellite and Zinnwaldite Specific Gravity

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