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Cobaltite
Cobaltite

Zoisite
Zoisite



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Cobaltite
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Zoisite

Cobaltite and Zoisite Physical Properties

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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
6.33.20-3.50
Amber
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
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even
1.6 Cleavage
{100} Good, {010} Good, {001} Good
Perfect {010} imperfect {100}
1.7 Mohs Hardness
5.56-7
Amber
2 10
1.8 Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
Ca2Al3(SiO4)3(OH)

Cobaltite and Zoisite Chemical Formula

While comparing Cobaltite and Zoisite 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 Zoisite chemical formula.

  • Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
  • Chemical formula of Zoisite- Ca2Al3(SiO4)3(OH)

Cobaltite and Zoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cobaltite and Zoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Zoisite Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 3.20-3.50 whereas that of Zoisite is 3.20-3.50.