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Plasma
Plasma

Pargasite
Pargasite



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Plasma
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Pargasite

Plasma and Pargasite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
Cu9(AsO4)2(OH)10
 
-
-
-
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)

Plasma and Pargasite Chemical Formula

While comparing Plasma 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 Plasma and Pargasite chemical formula.

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Plasma and Pargasite Specific Gravity

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