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Beryl
Beryl

Povondraite
Povondraite



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Beryl
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Povondraite

Beryl and Povondraite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.60-2.90
Uneven, Conchoidal, Irregular
Imperfect on {0001}
7.5-8
Be3Al2Si6O18
 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Beryl and Povondraite Chemical Formula

While comparing Beryl and Povondraite 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 Beryl and Povondraite chemical formula.

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Beryl and Povondraite Specific Gravity

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