Home
×

Wardite
Wardite

Pollucite
Pollucite



ADD
Compare
X
Wardite
X
Pollucite

Wardite and Pollucite Physical Properties

Add ⊕
1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Readily soluble in HF
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.81
2.86-2.94
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
{001} Perfect
None observed
1.7 Mohs Hardness
4.5-5
6.5-7
1.8 Chemical Composition
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Wardite and Pollucite Chemical Formula

While comparing Wardite 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 Wardite and Pollucite chemical formula.

  • Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Wardite and Pollucite Specific Gravity

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