Turquoise and Anorthoclase Physical Properties

Turquoise

Anorthoclase

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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

2.30-2.902.56-2.62

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Good to perfect_usually N/A

From the Greek for oblique and fracture, descriptive of the cleavage

1.7 Mohs Hardness

5-66-6.5

2 10

1.8 Chemical Composition

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Turquoise and Anorthoclase Chemical Formula

While comparing Turquoise and Anorthoclase 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 Anorthoclase chemical formula.

Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O
Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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Turquoise and Anorthoclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Turquoise and Anorthoclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Anorthoclase Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.56-2.62 whereas that of Anorthoclase is 2.56-2.62.