Home
×

Datolite
Datolite

Cordierite
Cordierite



ADD
Compare
X
Datolite
X
Cordierite

Datolite and Cordierite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.90-3.00
2.57-2.66
1.5 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
Subconchoidal, Conchoidal, Brittle
1.6 Cleavage
None
Fair on {100}, poor on {001} and {010}
1.7 Mohs Hardness
5-5.5
7-7.5
1.8 Chemical Composition
CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Mg2Al4Si5O18

Datolite and Cordierite Chemical Formula

While comparing Datolite and Cordierite 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 Datolite and Cordierite chemical formula.

  • Chemical formula of Datolite- CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Cordierite- Mg2Al4Si5O18

Datolite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Datolite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.