Mottramite and Hanksite Physical Properties

Mottramite

Hanksite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Readily soluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

5.92.562

1 7.18

1.5 Fracture

Sub-Conchoidal, Brittle, Metallic

Uneven, Conchoidal, Brittle

1.6 Cleavage

None observed

Good on {0001}

1.7 Mohs Hardness

33-3.5

2 10

1.8 Chemical Composition

Not Available

KNa22(SO4)9(CO3)2Cl

Mottramite and Hanksite Chemical Formula

While comparing Mottramite 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 Mottramite and Hanksite chemical formula.

Chemical formula of Hanksite- KNa22(SO4)9(CO3)2Cl

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Mottramite and Hanksite Specific Gravity

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