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Blue spinel
Blue spinel
☒

Rock Crystal
Rock Crystal
☒



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Blue spinel
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Rock Crystal

Blue spinel and Rock Crystal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
MgAl2O4
 
-
-
-
2.65
ConchoidalWalter Schumann
None
7
SiO 2Walter Schumann , Gemstones of the world (2001)

Blue spinel and Rock Crystal Chemical Formula

While comparing Blue spinel and Rock Crystal 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 Rock Crystal chemical formula.

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Blue spinel and Rock Crystal Specific Gravity

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