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Papagoite and Polyhalite Physical Properties


Polyhalite and Papagoite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
3.25   
2.78   

Fracture
Brittle, Metallic   
Conchoidal, Brittle   

Cleavage
Imperfect in one direction   
Perfect on {10 1 }; parting on {010}   

Mohs Hardness
5-5.5   
3.5   

Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)   
Not Available   

Optical Properties >>
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Papagoite and Polyhalite Chemical Formula

While comparing Papagoite 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 Papagoite and Polyhalite chemical formula.

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Papagoite and Polyhalite Specific Gravity

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

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