Riebeckite and Chrysoberyl Physical Properties

Riebeckite

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

3.28-3.443.69-3.81

1 7.18

1.5 Fracture

Uneven, Splintery, Brittle

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

1.6 Cleavage

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

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

1.7 Mohs Hardness

5.0-6.08.5

2 10

1.8 Chemical Composition

Not Available

BeAl ₂ O ₄

Riebeckite and Chrysoberyl Chemical Formula

While comparing Riebeckite 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 Riebeckite and Chrysoberyl chemical formula.

Chemical formula of Chrysoberyl- BeAl ₂ O ₄

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Riebeckite and Chrysoberyl Specific Gravity

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