Kyanite Cyprine and Aragonite Physical Properties

Kyanite Cyprine

Aragonite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Dilute acid

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.702.93-2.96

1 7.18

1.5 Fracture

Gemstones (2009)

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

Not Available

Distinct on {010}, imperfect {110} and {011}

1.7 Mohs Hardness

4-73.5-4

2 10

1.8 Chemical Composition

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

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Kyanite Cyprine and Aragonite Chemical Formula

While comparing Kyanite Cyprine and Aragonite 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 Aragonite chemical formula.

Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Kyanite Cyprine and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.