Aegirine and Sphalerite Physical Properties

Aegirine

Sphalerite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.50-3.603.95-4.10

1 7.18

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Fracture

Uneven

Cleavage

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

{110} Perfect, {110} Perfect, {110} Perfect

Mohs Hardness

63.5-4

2 10

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Chemical Composition

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

(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Aegirine and Sphalerite Chemical Formula

While comparing Aegirine and Sphalerite 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 Sphalerite chemical formula.

Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Aegirine and Sphalerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aegirine and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Aegirine is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.