Peridot and Hanksite Physical Properties

Peridot

Hanksite

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Physical Properties

Tenacity

Brittle

Solubility

Readily soluble in water

Durability

Specific Gravity

1.54-1.552.562

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

Poor

Good on {0001}

Mohs Hardness

6.5-73-3.5

2 10

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Chemical Composition

(Mg,Fe)₂SiO₄

KNa22(SO4)9(CO3)2Cl

Peridot and Hanksite Chemical Formula

While comparing Peridot 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 Peridot and Hanksite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Hanksite- KNa22(SO4)9(CO3)2Cl

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Peridot and Hanksite Specific Gravity

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