Thaumasite and Turquoise Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
1.91
2.30-2.90
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Indistinct
Good to perfect_usually N/A
Chemical Composition
Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.
CuAl6(PO4)4(OH)8 • 4H2O
Thaumasite and Turquoise Chemical Formula
While comparing Thaumasite 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 Thaumasite and Turquoise chemical formula.
- Chemical formula of Thaumasite- Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Thaumasite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Thaumasite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thaumasite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Thaumasite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.