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Wood Opal
Wood Opal
☒

Blue spinel
Blue spinel
☒



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Wood Opal
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Blue spinel

Wood Opal and Blue spinel Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
-
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
-9999
-
None
-9999
MgAl2O4

Wood Opal and Blue spinel Chemical Formula

While comparing Wood Opal 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 Wood Opal and Blue spinel chemical formula.

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Wood Opal and Blue spinel Specific Gravity

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