Home
Gemstones


Cordierite and Creedite Physical Properties


Creedite and Cordierite Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.57-2.66   
2.70   

Fracture
Subconchoidal, Conchoidal, Brittle   
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   

Cleavage
Fair on {100}, poor on {001} and {010}   
Perfect on {100}   

Mohs Hardness
7-7.5   
4.5   

Chemical Composition
Mg2Al4Si5O18   
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.   

Optical Properties >>
<< Astrology

Cordierite and Creedite Chemical Formula

While comparing Cordierite and Creedite 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 and Creedite chemical formula.

Compare Blue Gemstones

Cordierite and Creedite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite and Creedite Optical Properties during the identification of gemstone. Specific gravity of Cordierite is 2.70 whereas that of Creedite is 2.70.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones