Beryllonite and Tinaksite Physical Properties

Beryllonite

Tinaksite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.79-2.872.82

1 7.18

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Fracture

Conchoidal

Cleavage

{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces

Perfect in one direction, indistinct in one direction

Mohs Hardness

5.5-66

2 10

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Chemical Composition

NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

K2Na(Ca,Mn)2Ti[O|Si7O18(OH)]

Beryllonite and Tinaksite Chemical Formula

While comparing Beryllonite and Tinaksite 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 Tinaksite chemical formula.

Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Tinaksite- K2Na(Ca,Mn)2Ti[O|Si7O18(OH)]

Compare Colorless Gems

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Beryllonite Vs Herderite

Beryllonite and Tinaksite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beryllonite and Tinaksite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Tinaksite Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is 2.82 whereas that of Tinaksite is 2.82.