Liddicoatite and Cordierite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.02
2.57-2.66
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal
Subconchoidal, Conchoidal, Brittle
Cleavage
{0001} Poor
Fair on {100}, poor on {001} and {010}
Mohs Hardness
Not Available
7-7.5
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Mg2Al4Si5O18
Liddicoatite and Cordierite Chemical Formula
While comparing Liddicoatite 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 Liddicoatite and Cordierite chemical formula.
- Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Cordierite- Mg2Al4Si5O18
Liddicoatite and Cordierite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Liddicoatite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.