Jacobsite and Turquoise Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
4.76-5.03
2.30-2.90
Fracture
Conchoidal, Brittle
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
None
Good to perfect_usually N/A
Mohs Hardness
5.5-6.5
5-6
Chemical Composition
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
CuAl6(PO4)4(OH)8 • 4H2O
Jacobsite and Turquoise Chemical Formula
While comparing Jacobsite and Turquoise 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 Jacobsite and Turquoise chemical formula.
- Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Jacobsite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jacobsite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jacobsite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Jacobsite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.