Kyanite Cyprine and Alexandrite Physical Properties

Kyanite Cyprine

Alexandrite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.703.69-3.81

1 7.18

1.5 Fracture

Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

1,1 ; 3,2.

1.7 Mohs Hardness

4-78.5

2 10

1.8 Chemical Composition

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

BeAl ₂ O ₄

Kyanite Cyprine and Alexandrite Chemical Formula

While comparing Kyanite Cyprine and Alexandrite 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 Alexandrite chemical formula.

Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Chemical formula of Alexandrite- BeAl ₂ O ₄

Compare Green Gemstones

Kyanite Cyprine Vs Moissanite

Kyanite Cyprine Vs Marble

Kyanite Cyprine Vs Malachite

Kyanite Cyprine and Alexandrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Alexandrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Alexandrite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 3.69-3.81 whereas that of Alexandrite is 3.69-3.81.