Home
×

Kyanite
Kyanite

Cordierite Iolite
Cordierite Iolite



ADD
Compare
X
Kyanite
X
Cordierite Iolite

Kyanite and Cordierite Iolite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.53-3.65
2.56-2.66
1.5 Fracture
Splintery, Brittle, Metallic
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
[100] perfect [010] imperfect with 79° angle between
Not Available
1.7 Mohs Hardness
4-7
7-7.5
1.8 Chemical Composition
Not Available
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Kyanite and Cordierite Iolite Chemical Formula

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

    >
  • Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Kyanite and Cordierite Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.