Pargasite and Hanksite Physical Properties

Pargasite

Hanksite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Readily soluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.04-3.262.562

1 7.18

1.5 Fracture

Splintery, Brittle, Uneven

Uneven, Conchoidal, Brittle

1.6 Cleavage

{110} perfect

Good on {0001}

1.7 Mohs Hardness

5-63-3.5

2 10

1.8 Chemical Composition

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

KNa22(SO4)9(CO3)2Cl

Pargasite and Hanksite Chemical Formula

While comparing Pargasite and Hanksite 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 Pargasite and Hanksite chemical formula.

Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Hanksite- KNa22(SO4)9(CO3)2Cl

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Pargasite and Hanksite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pargasite and Hanksite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Hanksite Optical Properties during the identification of gemstone. Specific gravity of Pargasite is 2.562 whereas that of Hanksite is 2.562.