Hibonite and Chrysoberyl Physical Properties

Hibonite

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

3.843.69-3.81

1 7.18

1.5 Fracture

Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

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

1.6 Cleavage

{0001} good, {10 1 0} parting

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

1.7 Mohs Hardness

7.5-88.5

2 10

1.8 Chemical Composition

(Ca,Ce)(Al,Ti,Mg)12O19

BeAl ₂ O ₄

Hibonite and Chrysoberyl Chemical Formula

While comparing Hibonite 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 Hibonite and Chrysoberyl chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

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Hibonite and Chrysoberyl Specific Gravity

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