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Violane
Violane

Pollucite
Pollucite



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Violane
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Pollucite

Violane and Pollucite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
Readily soluble in HF

Durability

-
-

Specific Gravity

3.22-3.402.86-2.94
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal, Uneven

Cleavage

Perfect
None observed

Mohs Hardness

5-66.5-7
2 10
👆🏻

Chemical Composition

(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Violane and Pollucite Chemical Formula

While comparing Violane 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 Violane and Pollucite chemical formula.

  • Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
  • Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Violane and Pollucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Violane and Pollucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Violane and Pollucite Optical Properties during the identification of gemstone. Specific gravity of Violane is 2.86-2.94 whereas that of Pollucite is 2.86-2.94.