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Charlesite
Charlesite

Almandine
Almandine



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Charlesite
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Almandine

Charlesite and Almandine 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)
 
-
-
-
3.95-4.30
Conchoidal
none
7-7.5
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Charlesite and Almandine Chemical Formula

While comparing Charlesite and Almandine 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 Almandine chemical formula.

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Charlesite and Almandine Specific Gravity

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