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Beryl
Beryl

Hurlbutite
Hurlbutite



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Beryl
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Hurlbutite

Beryl and Hurlbutite 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
 
-
-
-
2.90
Conchoidal
None
6
CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Beryl and Hurlbutite Chemical Formula

While comparing Beryl and Hurlbutite 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 Hurlbutite chemical formula.

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Beryl and Hurlbutite Specific Gravity

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