Andradite Garnet and Turquoise Physical Properties

Andradite Garnet

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

3.8-3.92.30-2.90

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

None

Good to perfect_usually N/A

1.7 Mohs Hardness

6.5-7.55-6

2 10

1.8 Chemical Composition

Ca₃Fe³⁺₂Si₃O₁₂

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Andradite Garnet and Turquoise Chemical Formula

While comparing Andradite Garnet 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 Andradite Garnet and Turquoise chemical formula.

Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Andradite Garnet and Turquoise Specific Gravity

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