Zinnwaldite and Cobaltite Physical Properties

Zinnwaldite

Cobaltite

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1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.16.3

1 7.18

1.5 Fracture

Uneven

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

Perfect basal {001}

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

1.7 Mohs Hardness

3.5-4.05.5

2 10

1.8 Chemical Composition

Not Available

CoAsSAnthony et al , Handbook of mineralogy (2001)

Zinnwaldite and Cobaltite Chemical Formula

While comparing Zinnwaldite 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 Zinnwaldite and Cobaltite chemical formula.

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

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Zinnwaldite and Cobaltite Specific Gravity

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