Turquoise and Forsterite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.90
3.23-3.26
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
Good to perfect_usually N/A
Perfect on {010} imperfect on {100}
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Turquoise and Forsterite Chemical Formula
While comparing Turquoise and Forsterite 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 Turquoise and Forsterite chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
- Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Turquoise and Forsterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.