Hypersthene and Pargasite Physical Properties

Hypersthene

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

3.45-3.553.04-3.26

1 7.18

1.5 Fracture

Uneven

Splintery, Brittle, Uneven

1.6 Cleavage

{100} Perfect, {010} Perfect

{110} perfect

1.7 Mohs Hardness

5-65-6

2 10

1.8 Chemical Composition

(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

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

Hypersthene and Pargasite Chemical Formula

While comparing Hypersthene 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 Hypersthene and Pargasite chemical formula.

Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Black Gemstones

Hypersthene Vs Morion

Hypersthene Vs Neptunite

Hypersthene Vs Melanite

Hypersthene and Pargasite Specific Gravity

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