Kyanite Cyprine and Celestine Physical Properties

Kyanite Cyprine

Celestine

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.703.90-4.00

1 7.18

1.5 Fracture

Gemstones (2009)

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

Not Available

Perfect on {001}, good on {210}, poor on {010}

1.7 Mohs Hardness

4-73-3.5

2 10

1.8 Chemical Composition

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

SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Kyanite Cyprine and Celestine Chemical Formula

While comparing Kyanite Cyprine and Celestine 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 Celestine chemical formula.

Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Kyanite Cyprine and Celestine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Celestine Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 3.90-4.00 whereas that of Celestine is 3.90-4.00.