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Pleonast
Pleonast

Gahnospinel
Gahnospinel



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Pleonast
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Gahnospinel

Pleonast and Gahnospinel Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
-9999
MgAl2O4
 
-
-
-
3.65-4.55
Conchoidal
None, but may exhibit slight parting
7.5-8
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Pleonast and Gahnospinel Chemical Formula

While comparing Pleonast and Gahnospinel 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 Pleonast and Gahnospinel chemical formula.

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Pleonast and Gahnospinel Specific Gravity

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