Cobaltite and Rosasite Physical Properties

Cobaltite

Rosasite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

6.34-4.2

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

Splintery

1.6 Cleavage

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

Perfect on {100} and {010}

1.7 Mohs Hardness

5.54

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

Not Available

Cobaltite and Rosasite Chemical Formula

While comparing Cobaltite and Rosasite 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 Rosasite chemical formula.

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

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Cobaltite and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cobaltite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 4-4.2 whereas that of Rosasite is 4-4.2.