Turquoise and Scolecite Physical Properties

Turquoise

Scolecite

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Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.30-2.902.20-2.23

1 7.18

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Fracture

Conchoidal

Irregular/uneven, Uneven

Cleavage

Good to perfect_usually N/A

Perfect on {110} and {1 1 0}

Mohs Hardness

5-65-5.5

2 10

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Chemical Composition

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

Turquoise and Scolecite Chemical Formula

While comparing Turquoise and Scolecite 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 Scolecite chemical formula.

Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O
Chemical formula of Scolecite- CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

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Turquoise and Scolecite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Turquoise and Scolecite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Scolecite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.20-2.23 whereas that of Scolecite is 2.20-2.23.