Gedrite and Hanksite Physical Properties

Gedrite

Hanksite

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Physical Properties

Tenacity

Brittle

Solubility

Readily soluble in water

Durability

Specific Gravity

3.15-3.2592.562

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

Good on {0001}

Mohs Hardness

5.5-63-3.5

2 10

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Chemical Composition

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

KNa22(SO4)9(CO3)2Cl

Gedrite and Hanksite Chemical Formula

While comparing Gedrite 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 Gedrite and Hanksite chemical formula.

Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Hanksite- KNa22(SO4)9(CO3)2Cl

Compare Brown Gemstones

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Gedrite and Hanksite Specific Gravity

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