Weloganite and Turquoise Physical Properties

Weloganite

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

3.20-3.222.30-2.90

1 7.18

1.5 Fracture

Conchoidal, Brittle

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Perfect on pseudo {0001}

Good to perfect_usually N/A

1.7 Mohs Hardness

35-6

2 10

1.8 Chemical Composition

Not Available

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Weloganite and Turquoise Chemical Formula

While comparing Weloganite 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 Weloganite and Turquoise chemical formula.

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

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Weloganite and Turquoise Specific Gravity

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