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Pleonast
Pleonast

Johachidolite
Johachidolite



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Pleonast
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Johachidolite

Pleonast and Johachidolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
-9999
MgAl2O4
 
-
-
-
3.45
-
None
7.5
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Pleonast and Johachidolite Chemical Formula

While comparing Pleonast and Johachidolite 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 Johachidolite chemical formula.

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Pleonast and Johachidolite Specific Gravity

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