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Apatite
Apatite

Ammolite
Ammolite



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Apatite
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Ammolite

Apatite and Ammolite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.16-3.23
2.75-2.80
1.5 Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
Uneven, Granular
1.6 Cleavage
[0001] indistinct, [1010] indistinct
no true cleavage
1.7 Mohs Hardness
5
4
1.8 Chemical Composition
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Not Available

Apatite and Ammolite Chemical Formula

While comparing Apatite and Ammolite 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 Apatite and Ammolite chemical formula.

  • Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
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Apatite and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apatite and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Apatite is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.

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