Pargasite and Tavorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.04-3.26
3.32
Fracture
Splintery, Brittle, Uneven
Not Available
Cleavage
{110} perfect
{???} Distinct, {???} Distinct, {???} Distinct
Mohs Hardness
5-6
Not Available
Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
Pargasite and Tavorite Chemical Formula
While comparing Pargasite 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 Pargasite and Tavorite chemical formula.
- Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Tavorite- LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
Pargasite and Tavorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pargasite and Tavorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pargasite and Tavorite Optical Properties during the identification of gemstone. Specific gravity of Pargasite is 3.32 whereas that of Tavorite is 3.32.