Pollucite and Tavorite Physical Properties
Solubility
Readily soluble in HF
-
Specific Gravity
2.86-2.94
3.32
Fracture
Conchoidal, Uneven
-
Cleavage
None observed
{???} Distinct, {???} Distinct, {???} Distinct
Mohs Hardness
6.5-7
-9999
Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
Pollucite and Tavorite Chemical Formula
While comparing Pollucite and Tavorite 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 Tavorite 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 Tavorite- LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
Pollucite and Tavorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pollucite and Tavorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pollucite and Tavorite Optical Properties during the identification of gemstone. Specific gravity of Pollucite is 3.32 whereas that of Tavorite is 3.32.