Dioptase and Beryllonite Physical Properties

Dioptase

Beryllonite

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Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

3.25-3.352.79-2.87

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal

Cleavage

Perfect in three directions

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

Mohs Hardness

55.5-6

2 10

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Chemical Composition

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Dioptase and Beryllonite Chemical Formula

While comparing Dioptase and Beryllonite 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 Dioptase and Beryllonite chemical formula.

Chemical formula of Dioptase- CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

Dioptase Vs Feldspar

Dioptase Vs Fibrolite

Dioptase Vs Forsterite

Dioptase and Beryllonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dioptase and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dioptase and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Dioptase is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.