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Charlesite
Charlesite

Andradite
Andradite



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Charlesite
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Andradite

Charlesite and Andradite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
1.79
Irregular/uneven
Perfect on {10bar10}
2.5
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
 
Brittle
-
-
3.70-4.10
Conchoidal, Uneven
none
6.5-7
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Charlesite and Andradite Chemical Formula

While comparing Charlesite 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 Charlesite and Andradite chemical formula.

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Charlesite and Andradite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Charlesite and Andradite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Charlesite Vs Andradite during the identification of gemstone. Specific gravity of Charlesite is whereas that of Andradite is .