Aegirine and Hematite Physical Properties

Aegirine

Hematite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.50-3.605.00-5.30

1 7.18

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Fracture

Uneven

Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}

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

Mohs Hardness

2 10

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Chemical Composition

(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.

Fe 2O 3Arthur Thomas , Gemstones (2009)

Aegirine and Hematite Chemical Formula

While comparing Aegirine 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 Aegirine and Hematite chemical formula.

Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

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Aegirine and Hematite Specific Gravity

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