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Ammolite
Ammolite

Polyhalite
Polyhalite



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Ammolite
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Polyhalite

Ammolite and Polyhalite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.75-2.802.78
Amber
1 7.18
1.5 Fracture
Uneven, Granular
Conchoidal, Brittle
1.6 Cleavage
no true cleavage
Perfect on {10 1 }; parting on {010}
1.7 Mohs Hardness
43.5
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Ammolite and Polyhalite Chemical Formula

While comparing Ammolite and Polyhalite 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 Ammolite and Polyhalite chemical formula.

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Ammolite and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ammolite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ammolite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Ammolite is 2.78 whereas that of Polyhalite is 2.78.