Kunzite and Cobaltite Physical Properties

Kunzite

Cobaltite

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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

3.15-3.216.3

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

1,2 prismatic

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

1.7 Mohs Hardness

6-75.5

2 10

1.8 Chemical Composition

LiAlSi₂O₆

CoAsSAnthony et al , Handbook of mineralogy (2001)

Kunzite and Cobaltite Chemical Formula

While comparing Kunzite and Cobaltite 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 Kunzite and Cobaltite chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

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Kunzite and Cobaltite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 6.3 whereas that of Cobaltite is 6.3.