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Piemontite
Piemontite

Papagoite
Papagoite



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Piemontite
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Papagoite

Piemontite and Papagoite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)
 
-
-
-
3.25
-
Imperfect in one direction
5-5.5
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Piemontite and Papagoite Chemical Formula

While comparing Piemontite and Papagoite 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 Piemontite and Papagoite chemical formula.

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Piemontite and Papagoite Specific Gravity

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