Cobaltite and Chrysoberyl Physical Properties

Cobaltite

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

6.33.69-3.81

1 7.18

1.5 Fracture

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

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

1.6 Cleavage

{100} Good, {010} Good, {001} Good

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

1.7 Mohs Hardness

5.58.5

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

BeAl ₂ O ₄

Cobaltite and Chrysoberyl Chemical Formula

While comparing Cobaltite 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 Cobaltite and Chrysoberyl chemical formula.

Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

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Cobaltite and Chrysoberyl Specific Gravity

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