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Andradite and Weloganite Physical Properties


Weloganite and Andradite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.70-4.10   
3.20-3.22   

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

Cleavage
none   
Perfect on pseudo {0001}   

Mohs Hardness
6.5-7   
3   

Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   
Not Available   

Optical Properties >>
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Andradite and Weloganite Chemical Formula

While comparing Andradite and Weloganite 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 Andradite and Weloganite chemical formula.

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Andradite and Weloganite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite and Weloganite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Weloganite Optical Properties during the identification of gemstone. Specific gravity of Andradite is 3.20-3.22 whereas that of Weloganite is 3.20-3.22.

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