Super Seven Crystals and Sapphirine Physical Properties

Super Seven Crystals

Sapphirine

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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

2.93.40-3.58

1 7.18

1.5 Fracture

Fibrous

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

1.6 Cleavage

[010] Perfect, [100] Distinct, [011] Distinct

{010} Perfect

1.7 Mohs Hardness

27.5

2 10

1.8 Chemical Composition

Not Available

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

Super Seven Crystals and Sapphirine Chemical Formula

While comparing Super Seven Crystals and Sapphirine 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 Super Seven Crystals and Sapphirine 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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Super Seven Crystals and Sapphirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Super Seven Crystals and Sapphirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Super Seven Crystals and Sapphirine Optical Properties during the identification of gemstone. Specific gravity of Super Seven Crystals is 3.40-3.58 whereas that of Sapphirine is 3.40-3.58.