Iolite and Sapphirine Physical Properties

Iolite

Sapphirine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-2.73.40-3.58

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

3,1

{010} Perfect

1.7 Mohs Hardness

7-7.57.5

2 10

1.8 Chemical Composition

Mg₂Al₄Si₅O₁₈

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

Iolite and Sapphirine Chemical Formula

While comparing Iolite 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 Iolite and Sapphirine chemical formula.

Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈
Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems for Taurus » More

Iolite Vs Chrysocolla

Iolite Vs Quartz Rose

Iolite Vs Carnelian

» More

More Compare Gems for Taurus

Iolite and Sapphirine Specific Gravity

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