Cordierite Iolite and Hackmanite Physical Properties

Cordierite Iolite

Hackmanite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.56-2.66

2.27-2.33

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

7-7.5

5.5-6

1.8 Chemical Composition

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Cordierite Iolite and Hackmanite Chemical Formula

While comparing Cordierite Iolite and Hackmanite 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 Cordierite Iolite and Hackmanite chemical formula.

Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

Cordierite Iolite Vs Falcons Eye

Cordierite Iolite Vs Dumortierite

Cordierite Iolite Vs Elbaite

Cordierite Iolite and Hackmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite Iolite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite Iolite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Cordierite Iolite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.