Catapleiite and Pargasite Physical Properties

Catapleiite

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

2.723.04-3.26

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Splintery, Brittle, Uneven

1.6 Cleavage

{110} Perfect, {010} Perfect

{110} perfect

1.7 Mohs Hardness

5-65-6

2 10

1.8 Chemical Composition

Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Catapleiite and Pargasite Chemical Formula

While comparing Catapleiite 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 Catapleiite and Pargasite chemical formula.

Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Catapleiite and Pargasite Specific Gravity

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