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Carletonite and Dumortierite Physical Properties


Dumortierite and Carletonite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.45   
3.26-3.41   

Fracture
Conchoidal, Conchoidal, Brittle   
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references   

Cleavage
Perfect on {001}, good on {110}   
Distinct on {100}, poor on {110}; parting on {001}   

Mohs Hardness
4-4.5   
7-8.5   

Chemical Composition
KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)   
AlAl6O3BSi3O18   

Optical Properties >>
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Carletonite and Dumortierite Chemical Formula

While comparing Carletonite and Dumortierite 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 Carletonite and Dumortierite chemical formula.

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Carletonite and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carletonite and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carletonite and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Carletonite is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.

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