Celestine and Chrysoberyl Physical Properties

Celestine

Chrysoberyl

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.90-4.003.69-3.81

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Perfect on {001}, good on {210}, poor on {010}

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

1.7 Mohs Hardness

3-3.58.5

2 10

1.8 Chemical Composition

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

BeAl ₂ O ₄

Celestine and Chrysoberyl Chemical Formula

While comparing Celestine 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 Celestine and Chrysoberyl chemical formula.

Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

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Celestine and Chrysoberyl Specific Gravity

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