Fayalite and Hiddenite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.392
3.15-3.21
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Cleavage
{010} moderate, {100} imperfect
1,2 prismatic
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
LiAlSi2O6
Fayalite and Hiddenite Chemical Formula
While comparing Fayalite and Hiddenite 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 Fayalite and Hiddenite chemical formula.
- Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Hiddenite- LiAlSi2O6
Fayalite and Hiddenite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fayalite and Hiddenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fayalite and Hiddenite Optical Properties during the identification of gemstone. Specific gravity of Fayalite is 3.15-3.21 whereas that of Hiddenite is 3.15-3.21.