Narsarsukite and Hematite Physical Properties

Narsarsukite

Hematite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.72-2.835.00-5.30

1 7.18

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Fracture

Uneven

Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Good on {100} and {110}

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

Mohs Hardness

6-76

2 10

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Chemical Composition

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

Fe 2O 3Arthur Thomas , Gemstones (2009)

Narsarsukite and Hematite Chemical Formula

While comparing Narsarsukite 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 Narsarsukite and Hematite chemical formula.

Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

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Narsarsukite and Hematite Specific Gravity

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