Sapphirine and Ammolite Physical Properties

Sapphirine

Ammolite

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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

3.40-3.582.75-2.80

1 7.18

1.5 Fracture

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

Uneven, Granular

1.6 Cleavage

{010} Perfect

no true cleavage

1.7 Mohs Hardness

7.54

2 10

1.8 Chemical Composition

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

Not Available

Sapphirine and Ammolite Chemical Formula

While comparing Sapphirine and Ammolite 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 Ammolite chemical formula.

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

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Sapphirine and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.