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Simpsonite
Simpsonite

Pargasite
Pargasite



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Simpsonite
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Pargasite

Simpsonite and Pargasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
7-7.5
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
 
-
-
-
3.04-3.26
Splintery, Uneven
{110} perfect
5-6
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Simpsonite and Pargasite Chemical Formula

While comparing Simpsonite and Pargasite 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 Simpsonite and Pargasite chemical formula.

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Simpsonite and Pargasite Specific Gravity

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