Sapphirine and Kunzite Physical Properties

Sapphirine

Kunzite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.40-3.583.15-3.21

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

{010} Perfect

1,2 prismatic

1.7 Mohs Hardness

7.56-7

2 10

1.8 Chemical Composition

(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

LiAlSi₂O₆

Sapphirine and Kunzite Chemical Formula

While comparing Sapphirine and Kunzite 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 Sapphirine and Kunzite chemical formula.

Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Kunzite- LiAlSi₂O₆

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Sapphirine and Kunzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.