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Chlorastrolite
Chlorastrolite

Cobaltite
Cobaltite



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Chlorastrolite
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Cobaltite

Chlorastrolite and Cobaltite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.1-3.56.3
Amber
1 7.18
1.5 Fracture
Granular
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
Not Available
{100} Good, {010} Good, {001} Good
1.7 Mohs Hardness
5-65.5
Amber
2 10
1.8 Chemical Composition
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
CoAsSAnthony et al , Handbook of mineralogy (2001)

Chlorastrolite and Cobaltite Chemical Formula

While comparing Chlorastrolite 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 Chlorastrolite and Cobaltite chemical formula.

  • Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
  • Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

Chlorastrolite and Cobaltite Specific Gravity

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