Spinel and Chrysoberyl Physical Properties

Spinel

Chrysoberyl

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.663.69-3.81

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

None, but may exhibit slight parting

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

1.7 Mohs Hardness

88.5

2 10

1.8 Chemical Composition

MgAl₂O₄

BeAl ₂ O ₄

Spinel and Chrysoberyl Chemical Formula

While comparing Spinel 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 Spinel and Chrysoberyl chemical formula.

Chemical formula of Spinel- MgAl₂O₄
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

Compare Gems for Scorpio

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Spinel and Chrysoberyl Specific Gravity

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