Aegirine and Apatite Physical Properties

Aegirine

Apatite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

3.50-3.60

Uneven

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

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

3.16-3.23

Conchoidal, Uneven, Conchoidal to uneven

[0001] indistinct, [1010] indistinct

Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Aegirine and Apatite Chemical Formula

While comparing Aegirine and Apatite 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 Apatite chemical formula.

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Aegirine and Apatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aegirine and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine Vs Apatite during the identification of gemstone. Specific gravity of Aegirine is whereas that of Apatite is .