Beryllonite and Barite Physical Properties

Beryllonite

Barite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.79-2.874.48

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Uneven

1.6 Cleavage

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

{010} Perfect, {210} Perfect, {010} Imperfect

1.7 Mohs Hardness

5.5-63-3.5

2 10

1.8 Chemical Composition

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

BaSO4

Beryllonite and Barite Chemical Formula

While comparing Beryllonite and Barite 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 Barite chemical formula.

Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Barite- BaSO4

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Beryllonite and Barite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beryllonite and Barite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Barite Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is 4.48 whereas that of Barite is 4.48.