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Chlorastrolite
Chlorastrolite

Pargasite
Pargasite



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Chlorastrolite
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Pargasite

Chlorastrolite and Pargasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.1-3.5
Granular
None
5-6
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
 
-
-
-
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)

Chlorastrolite and Pargasite Chemical Formula

While comparing Chlorastrolite 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 Chlorastrolite and Pargasite chemical formula.

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Chlorastrolite and Pargasite Specific Gravity

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