Kyanite Cyprine and Childrenite Physical Properties

Kyanite Cyprine

Childrenite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.703.06-3.25

1 7.18

1.5 Fracture

Gemstones (2009)

Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven

1.6 Cleavage

Not Available

Poor/indistinct on {100}

1.7 Mohs Hardness

4-74.5-5

2 10

1.8 Chemical Composition

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

(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Kyanite Cyprine and Childrenite Chemical Formula

While comparing Kyanite Cyprine and Childrenite 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 Childrenite chemical formula.

Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Compare Green Gemstones

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Kyanite Cyprine and Childrenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Childrenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Childrenite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 3.06-3.25 whereas that of Childrenite is 3.06-3.25.