Goshenite and Fayalite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.90
4.392
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
3,1 basal
{010} moderate, {100} imperfect
Mohs Hardness
7.5-8
6.5-7
Chemical Composition
Be3Al2SiO6
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Goshenite and Fayalite Chemical Formula
While comparing Goshenite and Fayalite 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 Goshenite and Fayalite chemical formula.
- Chemical formula of Goshenite- Be3Al2SiO6
- Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Goshenite and Fayalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Goshenite and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goshenite and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Goshenite is 4.392 whereas that of Fayalite is 4.392.