Hauyne and Hematite Physical Properties

Hauyne

Hematite

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Physical Properties

Tenacity

Brittle

Solubility

Gelatinises in acids

Durability

Specific Gravity

2.4-2.55.00-5.30

1 7.18

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Fracture

Uneven, Conchoidal

Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Distinct on {110}

None, may show partings on {0001} and {10 1 1}

Mohs Hardness

5-66

2 10

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Chemical Composition

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Fe 2O 3Arthur Thomas , Gemstones (2009)

Hauyne and Hematite Chemical Formula

While comparing Hauyne and Hematite 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 Hauyne and Hematite chemical formula.

Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

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Hauyne and Hematite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hauyne and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hauyne and Hematite Optical Properties during the identification of gemstone. Specific gravity of Hauyne is 5.00-5.30 whereas that of Hematite is 5.00-5.30.