Strontianite and Cobaltite Physical Properties

Strontianite

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

3.63-3.796.3

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

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

{110} Good

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

1.7 Mohs Hardness

3.55.5

2 10

1.8 Chemical Composition

SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

CoAsSAnthony et al , Handbook of mineralogy (2001)

Strontianite and Cobaltite Chemical Formula

While comparing Strontianite 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 Strontianite and Cobaltite chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

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Strontianite and Cobaltite Specific Gravity

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