Sapphirine and Moissanite Physical Properties

Sapphirine

Moissanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

none

1.3 Durability

Not Available

1.4 Specific Gravity

3.40-3.583.17-3.24

1 7.18

1.5 Fracture

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

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

1.6 Cleavage

{010} Perfect

(0001) indistinct

1.7 Mohs Hardness

7.59-9.5

2 10

1.8 Chemical Composition

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

SiCArthur Thomas , Gemstones (2009)

Sapphirine and Moissanite Chemical Formula

While comparing Sapphirine and Moissanite 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 Moissanite 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 Moissanite- SiCArthur Thomas , Gemstones (2009)

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Sapphirine and Moissanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Moissanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Moissanite Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 3.17-3.24 whereas that of Moissanite is 3.17-3.24.