Sapphirine and Jadeite Physical Properties

Sapphirine

Jadeite

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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

3.40-3.583.28-3.38

1 7.18

1.5 Fracture

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

Splintery, UnevenArthur Thomas, Difficult, Fibrous

1.6 Cleavage

{010} Perfect

Good on [110]

1.7 Mohs Hardness

7.56.5-7

2 10

1.8 Chemical Composition

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

NaAlSi 2O 6Ulrich Henn and Claudio C.

Sapphirine and Jadeite Chemical Formula

While comparing Sapphirine and Jadeite 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 Jadeite 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 Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.

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Sapphirine and Jadeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Jadeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Jadeite Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 3.28-3.38 whereas that of Jadeite is 3.28-3.38.