Turquoise and Ammolite Physical Properties

Turquoise

Ammolite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.30-2.902.75-2.80

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Uneven, Granular

1.6 Cleavage

Good to perfect_usually N/A

no true cleavage

1.7 Mohs Hardness

5-64

2 10

1.8 Chemical Composition

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Not Available

Turquoise and Ammolite Chemical Formula

While comparing Turquoise and Ammolite 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 Ammolite chemical formula.

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

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Turquoise and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Turquoise and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.