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Agrellite and Andradite Physical Properties


Andradite and Agrellite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.88   
3.70-4.10   

Fracture
Not Available   
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
perfect [110]   
none   

Mohs Hardness
5.5   
6.5-7   

Chemical Composition
NaCa2Si4O10F   
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   

Optical Properties >>
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Agrellite and Andradite Chemical Formula

While comparing Agrellite and Andradite 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 Agrellite and Andradite chemical formula.

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Agrellite and Andradite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Andradite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Andradite Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 3.70-4.10 whereas that of Andradite is 3.70-4.10.

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