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Paraiba
Paraiba

Pollucite
Pollucite



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Paraiba
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Pollucite

Paraiba and Pollucite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.04-3.13
-
Indiscernible
7-7.5
-
 
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

Paraiba and Pollucite Chemical Formula

While comparing Paraiba and Pollucite 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 Paraiba and Pollucite chemical formula.

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Paraiba and Pollucite Specific Gravity

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