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Demantoid
Demantoid

Spinel
Spinel



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Demantoid
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Spinel

Demantoid and Spinel Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
-
-
-
3.64-3.66
Conchoidal, Uneven
None, but may exhibit slight parting
8
MgAl2O4

Demantoid and Spinel Chemical Formula

While comparing Demantoid and Spinel 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 Demantoid and Spinel chemical formula.

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Demantoid and Spinel Specific Gravity

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