Hibonite and Kyanite Cyprine Physical Properties

Hibonite

Kyanite Cyprine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.843.55-3.70

1 7.18

1.5 Fracture

Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

Gemstones (2009)

1.6 Cleavage

{0001} good, {10 1 0} parting

Not Available

1.7 Mohs Hardness

7.5-84-7

2 10

1.8 Chemical Composition

(Ca,Ce)(Al,Ti,Mg)12O19

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

Hibonite and Kyanite Cyprine Chemical Formula

While comparing Hibonite 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 Hibonite and Kyanite Cyprine chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

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Hibonite and Kyanite Cyprine Specific Gravity

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