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Pollucite
Pollucite

Falcons Eye
Falcons Eye



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Pollucite
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Falcons Eye

Pollucite and Falcons Eye Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Readily soluble in HF
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.86-2.942.58-2.64
Amber
1 7.18
1.5 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Gemstones of the world (2001)
1.6 Cleavage
None observed
Not Available
1.7 Mohs Hardness
6.5-77
Amber
2 10
1.8 Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
SiO 2Walter Schumann , Gemstones of the world (2001)

Pollucite and Falcons Eye Chemical Formula

While comparing Pollucite and Falcons Eye 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 Falcons Eye chemical formula.

  • Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)

Pollucite and Falcons Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pollucite and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pollucite and Falcons Eye Optical Properties during the identification of gemstone. Specific gravity of Pollucite is 2.58-2.64 whereas that of Falcons Eye is 2.58-2.64.