Kyanite Cyprine and Fluorite Physical Properties

Kyanite Cyprine

Fluorite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

slightly water soluble and in hot hydrochloric acid

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.703.00-3.25

1 7.18

1.5 Fracture

Gemstones (2009)

Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

1.6 Cleavage

Not Available

Octahedral, perfect on {111}, parting on {011}

1.7 Mohs Hardness

4-74

2 10

1.8 Chemical Composition

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

CaF₂

Kyanite Cyprine and Fluorite Chemical Formula

While comparing Kyanite Cyprine and Fluorite 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 Fluorite chemical formula.

Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Chemical formula of Fluorite- CaF₂

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Kyanite Cyprine and Fluorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Fluorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Fluorite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 3.00-3.25 whereas that of Fluorite is 3.00-3.25.