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Blue spinel
Blue spinel

Demantoid
Demantoid



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Blue spinel
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Demantoid

Blue spinel and Demantoid Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
MgAl2O4
 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Blue spinel and Demantoid Chemical Formula

While comparing Blue spinel and Demantoid 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 Demantoid chemical formula.

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Blue spinel and Demantoid Specific Gravity

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