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Pargasite
Pargasite

Jet lignite
Jet lignite



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Pargasite
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Jet lignite

Pargasite and Jet lignite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
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)
 
-
-
-
1.30-1.34
-
None
2.5
C

Pargasite and Jet lignite Chemical Formula

While comparing Pargasite and Jet lignite 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 Pargasite and Jet lignite chemical formula.

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Pargasite and Jet lignite Specific Gravity

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