Pyrrhotite and Turquoise Physical Properties

Pyrrhotite

Turquoise

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

4.58-4.652.30-2.90

1 7.18

1.5 Fracture

Uneven

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Absent

Good to perfect_usually N/A

1.7 Mohs Hardness

3.5-4.55-6

2 10

1.8 Chemical Composition

Not Available

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Pyrrhotite and Turquoise Chemical Formula

While comparing Pyrrhotite 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 Pyrrhotite and Turquoise chemical formula.

Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Pyrrhotite and Turquoise Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrrhotite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrrhotite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Pyrrhotite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.