Turquoise and Antigorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.90
2.58-2.80
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)
Cleavage
Good to perfect_usually N/A
{001} Good
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Turquoise and Antigorite Chemical Formula
While comparing Turquoise and Antigorite 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 Antigorite chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
- Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Turquoise and Antigorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.