Coral and Chrysoberyl Physical Properties

Coral

Chrysoberyl

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.70

3.69-3.81

1.5 Fracture

Irregular, Irregular, Gemstones of the world (2001)

Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic

1.6 Cleavage

Not Available

Distinct on {110}, imperfect on {010}, poor on {001}

1.7 Mohs Hardness

3-4

8.5

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

BeAl ₂ O ₄

Coral and Chrysoberyl Chemical Formula

While comparing Coral and Chrysoberyl 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 Chrysoberyl chemical formula.

Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

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Coral and Chrysoberyl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Coral and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Coral and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Coral is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.