Kyanite Cyprine and Austinite Physical Properties

Kyanite Cyprine

Austinite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Easily soluble in cold dilute HCl

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.704.12

1 7.18

1.5 Fracture

Gemstones (2009)

Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Not Available

Good in two directions parallel to the prism faces {110}

1.7 Mohs Hardness

4-74-4.5

2 10

1.8 Chemical Composition

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

CaZn(AsO4)(OH)

Kyanite Cyprine and Austinite Chemical Formula

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

Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Chemical formula of Austinite- CaZn(AsO4)(OH)

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Kyanite Cyprine and Austinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Austinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Austinite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 4.12 whereas that of Austinite is 4.12.