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Beryllonite
Beryllonite

Swiss blue topaz
Swiss blue topaz



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Beryllonite
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Swiss blue topaz

Beryllonite and Swiss blue topaz Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.79-2.87Not Available
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Not Available
1.6 Cleavage
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Not Available
1.7 Mohs Hardness
5.5-6Not Available
Amber
2 10
1.8 Chemical Composition
NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Beryllonite and Swiss blue topaz Chemical Formula

While comparing Beryllonite and Swiss blue topaz 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 Swiss blue topaz chemical formula.

  • Chemical formula of Beryllonite- NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Beryllonite and Swiss blue topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beryllonite and Swiss blue topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Swiss blue topaz Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is Not Available whereas that of Swiss blue topaz is Not Available.