Amblygonite and Turquoise Physical Properties

Amblygonite

Turquoise

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Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

2.98-3.102.30-2.90

1 7.18

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Fracture

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Conchoidal

Cleavage

[100] Perfect, [110] Good, [011] Distinct

Good to perfect_usually N/A

Mohs Hardness

65-6

2 10

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Chemical Composition

(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Amblygonite and Turquoise Chemical Formula

While comparing Amblygonite 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 Amblygonite and Turquoise chemical formula.

Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Amblygonite and Turquoise Specific Gravity

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