Jasper and Pargasite Physical Properties

Jasper

Pargasite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.913.04-3.26

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Splintery, Brittle, Uneven

1.6 Cleavage

Indiscernible

{110} perfect

1.7 Mohs Hardness

6.5-75-6

2 10

1.8 Chemical Composition

SiO₂

NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Jasper and Pargasite Chemical Formula

While comparing Jasper 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 Jasper and Pargasite chemical formula.

Chemical formula of Jasper- SiO₂
Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Jasper and Pargasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jasper and Pargasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jasper and Pargasite Optical Properties during the identification of gemstone. Specific gravity of Jasper is 3.04-3.26 whereas that of Pargasite is 3.04-3.26.