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Pyrope
Pyrope

Ammolite
Ammolite



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Pyrope
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Ammolite

Pyrope and Ammolite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
insoluble in water
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.62-3.87
2.75-2.80
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Uneven, Granular
1.6 Cleavage
None
no true cleavage
1.7 Mohs Hardness
7-7.5
4
1.8 Chemical Composition
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Not Available

Pyrope and Ammolite Chemical Formula

While comparing Pyrope 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 Pyrope and Ammolite chemical formula.

  • Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
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Pyrope and Ammolite Specific Gravity

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

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