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Pleonaste
Pleonaste

Hardystonite
Hardystonite



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Pleonaste
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Hardystonite

Pleonaste and Hardystonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.80
-
Indistinct
8
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
 
Brittle
-
-
3.396-3.443
-
[001] good, [100] and [110] fair
3-4
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Pleonaste and Hardystonite Chemical Formula

While comparing Pleonaste and Hardystonite 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 Pleonaste and Hardystonite chemical formula.

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Pleonaste and Hardystonite Specific Gravity

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