Beryllonite and Heliodor Golden Beryl Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.79-2.87
2.68-2.72
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Not Available
Mohs Hardness
5.5-6
7.5-8
Chemical Composition
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available
Beryllonite and Heliodor Golden Beryl Chemical Formula
While comparing Beryllonite and Heliodor Golden Beryl 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 Beryllonite and Heliodor Golden Beryl chemical formula.
- Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Beryllonite and Heliodor Golden Beryl Specific Gravity
Another important criteria for qualitative analysis of gemstones is Beryllonite and Heliodor Golden Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Heliodor Golden Beryl Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is 2.68-2.72 whereas that of Heliodor Golden Beryl is 2.68-2.72.