Aventurine and Turquoise Physical Properties

Aventurine

Turquoise

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.64-2.692.30-2.90

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Indiscernible

Good to perfect_usually N/A

1.7 Mohs Hardness

7-6.55-6

2 10

1.8 Chemical Composition

SiO₂

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Aventurine and Turquoise Chemical Formula

While comparing Aventurine 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 Aventurine and Turquoise chemical formula.

Chemical formula of Aventurine- SiO₂
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Aventurine and Turquoise Specific Gravity

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