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Turquoise
Turquoise

Fluorapatite
Fluorapatite



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Turquoise
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Turquoise and Fluorapatite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.30-2.903.1-3.25
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
1.6 Cleavage
Good to perfect_usually N/A
Indistinct
1.7 Mohs Hardness
5-65
Amber
2 10
1.8 Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Turquoise and Fluorapatite Chemical Formula

While comparing Turquoise and Fluorapatite 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 Fluorapatite chemical formula.

  • Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
  • Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Turquoise and Fluorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Turquoise and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.