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Gahnospinel
Gahnospinel

Papagoite
Papagoite



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Gahnospinel
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Papagoite

Gahnospinel and Papagoite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.65-4.55
Conchoidal
None, but may exhibit slight parting
7.5-8
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
 
-
-
-
3.25
-
Imperfect in one direction
5-5.5
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Gahnospinel and Papagoite Chemical Formula

While comparing Gahnospinel 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 Gahnospinel and Papagoite chemical formula.

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Gahnospinel and Papagoite Specific Gravity

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