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Pollucite
Pollucite

Papagoite
Papagoite



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Pollucite
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Papagoite

Pollucite and Papagoite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Readily soluble in HF
-
2.86-2.94
Conchoidal, Uneven
None observed
6.5-7
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
 
-
-
-
3.25
-
Imperfect in one direction
5-5.5
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Pollucite and Papagoite Chemical Formula

While comparing Pollucite 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 Pollucite and Papagoite chemical formula.

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Pollucite and Papagoite Specific Gravity

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