Clinozoisite and Turquoise Physical Properties

Clinozoisite

Turquoise

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.21-3.382.30-2.90

1 7.18

1.5 Fracture

Irregular/uneven, Uneven

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Perfect on {001}

Good to perfect_usually N/A

1.7 Mohs Hardness

6-75-6

2 10

1.8 Chemical Composition

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Clinozoisite and Turquoise Chemical Formula

While comparing Clinozoisite 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 Clinozoisite and Turquoise chemical formula.

Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Clinozoisite and Turquoise Specific Gravity

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