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Rock Crystal
Rock Crystal

Pargasite
Pargasite



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Rock Crystal
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Pargasite

Rock Crystal and Pargasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.65
ConchoidalWalter Schumann
None
7
SiO 2Walter Schumann , Gemstones of the world (2001)
 
-
-
-
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)

Rock Crystal and Pargasite Chemical Formula

While comparing Rock Crystal 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 Rock Crystal and Pargasite chemical formula.

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Rock Crystal and Pargasite Specific Gravity

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