Cobaltite and Cordierite Physical Properties

Cobaltite

Cordierite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.32.57-2.66

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

Subconchoidal, Conchoidal, Brittle

1.6 Cleavage

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

Fair on {100}, poor on {001} and {010}

1.7 Mohs Hardness

5.57-7.5

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

Mg2Al4Si5O18

Cobaltite and Cordierite Chemical Formula

While comparing Cobaltite and Cordierite 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 Cordierite chemical formula.

Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Cordierite- Mg2Al4Si5O18

Compare Gems Found in America

Cobaltite Vs Diamond

Cobaltite Vs Datolite

Cobaltite Vs Diopside

Cobaltite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cobaltite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.