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Coral
Coral

Beryllonite
Beryllonite



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Coral
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Beryllonite

Coral and Beryllonite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.60-2.702.79-2.87
1 7.18
👆🏻

Fracture

Irregular
Conchoidal

Cleavage

None
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces

Mohs Hardness

3-45.5-6
2 10
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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.
NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Coral and Beryllonite Chemical Formula

While comparing Coral 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 Coral and Beryllonite chemical formula.

  • Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
  • Chemical formula of Beryllonite- NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Coral and Beryllonite Specific Gravity

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