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Spinel
Spinel

Charlesite
Charlesite



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Spinel
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Charlesite

Spinel and Charlesite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.64-3.66
Conchoidal, Uneven
None, but may exhibit slight parting
8
MgAl2O4
 
Brittle
-
-
1.79
Irregular/uneven
Perfect on {10bar10}
2.5
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Spinel and Charlesite Chemical Formula

While comparing Spinel and Charlesite 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 Spinel and Charlesite chemical formula.

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Spinel and Charlesite Specific Gravity

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