Sanidine and Sapphirine Physical Properties

Sanidine

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

2.54-2.613.40-3.58

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

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

1.6 Cleavage

{001} Perfect, {010} Good

{010} Perfect

1.7 Mohs Hardness

67.5

2 10

1.8 Chemical Composition

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Sanidine and Sapphirine Chemical Formula

While comparing Sanidine 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 Sanidine and Sapphirine chemical formula.

Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Sanidine Vs Shattuckite

Sanidine Vs Serendibite

Sanidine Vs Sillimanite

Sanidine and Sapphirine Specific Gravity

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