Jadeite and Cobaltite Physical Properties

Jadeite

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

3.28-3.386.3

1 7.18

1.5 Fracture

Splintery, UnevenArthur Thomas, Difficult, Fibrous

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

Good on [110]

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

1.7 Mohs Hardness

6.5-75.5

2 10

1.8 Chemical Composition

NaAlSi 2O 6Ulrich Henn and Claudio C.

CoAsSAnthony et al , Handbook of mineralogy (2001)

Jadeite and Cobaltite Chemical Formula

While comparing Jadeite 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 Jadeite and Cobaltite chemical formula.

Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

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Jadeite and Cobaltite Specific Gravity

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