Annabergite and Kyanite Cyprine Physical Properties

Annabergite

Kyanite Cyprine

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1 Physical Properties

1.1 Tenacity

Sectile

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.073.55-3.70

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

Gemstones (2009)

1.6 Cleavage

Perfect on {010}, indistinct on {100} and {102}

Not Available

1.7 Mohs Hardness

24-7

2 10

1.8 Chemical Composition

Ni3(AsO4)2•8(H2O)

Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

Annabergite and Kyanite Cyprine Chemical Formula

While comparing Annabergite and Kyanite Cyprine 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 Annabergite and Kyanite Cyprine chemical formula.

Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

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Annabergite and Kyanite Cyprine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.