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Vivianite
Vivianite
☒

Blue spinel
Blue spinel
☒



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X
Vivianite
X
Blue spinel

Vivianite and Blue spinel Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
 
-
-
-
-9999
-
None
-9999
MgAl2O4

Vivianite and Blue spinel Chemical Formula

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

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Vivianite and Blue spinel Specific Gravity

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