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Blue spinel
Blue spinel

Papagoite
Papagoite



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Blue spinel
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Papagoite

Blue spinel and Papagoite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
MgAl2O4
 
-
-
-
3.25
-
Imperfect in one direction
5-5.5
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Blue spinel and Papagoite Chemical Formula

While comparing Blue spinel and Papagoite 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 Papagoite chemical formula.

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Blue spinel and Papagoite Specific Gravity

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