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Pleonast
Pleonast

Staurolite
Staurolite



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Pleonast
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Staurolite

Pleonast and Staurolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
-9999
MgAl2O4
 
Brittle
-
-
3.7-3.8
Subconchoidal, Conchoidal
Distinct on {010}
7-7.5
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

Pleonast and Staurolite Chemical Formula

While comparing Pleonast and Staurolite 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 Staurolite chemical formula.

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Pleonast and Staurolite Specific Gravity

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