Cobaltite and Sunstone Physical Properties

Cobaltite

Sunstone

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.32.62-2.65

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

Gemstones of the world (2001)

1.6 Cleavage

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

001

1.7 Mohs Hardness

5.56

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Cobaltite and Sunstone Chemical Formula

While comparing Cobaltite and Sunstone 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 Sunstone chemical formula.

Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Compare Gems Found in America

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Cobaltite Vs Diopside

Cobaltite and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cobaltite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.