Anorthoclase and Pargasite Physical Properties

Anorthoclase

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

2.56-2.623.04-3.26

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Splintery, Brittle, Uneven

1.6 Cleavage

From the Greek for oblique and fracture, descriptive of the cleavage

{110} perfect

1.7 Mohs Hardness

6-6.55-6

2 10

1.8 Chemical Composition

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Anorthoclase and Pargasite Chemical Formula

While comparing Anorthoclase 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 Anorthoclase and Pargasite chemical formula.

Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Colorless Gems

Anorthoclase Vs Beryllonite

Anorthoclase Vs Black Opal

Anorthoclase Vs Beryl

Anorthoclase and Pargasite Specific Gravity

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