Aegirine and Forsterite Physical Properties

Aegirine

Forsterite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.50-3.603.23-3.26

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

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

Perfect on {010} imperfect on {100}

Mohs Hardness

66.5-7

2 10

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Chemical Composition

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

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Aegirine and Forsterite Chemical Formula

While comparing Aegirine and Forsterite 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 Forsterite chemical formula.

Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Gems for Pisces

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Aegirine and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aegirine and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Aegirine is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.