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Blue spinel
Blue spinel

Hackmanite
Hackmanite



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Blue spinel
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Hackmanite

Blue spinel and Hackmanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
MgAl2O4
 
-
-
-
2.27-2.33
-
Perfect
5.5-6
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Blue spinel and Hackmanite Chemical Formula

While comparing Blue spinel and Hackmanite 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 Hackmanite chemical formula.

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Blue spinel and Hackmanite Specific Gravity

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