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Riesling Beryl
Riesling Beryl

Dravite
Dravite



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Riesling Beryl
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Dravite

Riesling Beryl and Dravite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.66-2.86
ConchoidalWalter Schumann
Indiscernible
7.5-8
Al 2Be 3Si 6O 18Martin H.
 
-
-
-
3.03-3.18
Uneven, Irregular, Conchoidal
{???} Indistinct
7-7.5
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Riesling Beryl and Dravite Chemical Formula

While comparing Riesling Beryl and Dravite 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 Riesling Beryl and Dravite chemical formula.

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Riesling Beryl and Dravite Specific Gravity

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