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Blue spinel
Blue spinel

Friedelite
Friedelite



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Blue spinel
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Friedelite

Blue spinel and Friedelite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
MgAl2O4
 
-
-
-
3.06-3.19
Uneven
{010} Perfect
4-5
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Blue spinel and Friedelite Chemical Formula

While comparing Blue spinel and Friedelite 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 Blue spinel and Friedelite chemical formula.

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Blue spinel and Friedelite Specific Gravity

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