Turquoise and Almandine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.90
3.95-4.30
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
Good to perfect_usually N/A
none
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Turquoise and Almandine Chemical Formula
While comparing Turquoise and Almandine 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 Almandine chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
- Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Turquoise and Almandine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Almandine Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 3.95-4.30 whereas that of Almandine is 3.95-4.30.