Turquoise and Amblygonite Physical Properties

Turquoise

Amblygonite

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Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

2.30-2.902.98-3.10

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Cleavage

Good to perfect_usually N/A

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

Mohs Hardness

5-66

2 10

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Chemical Composition

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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

Turquoise and Amblygonite Chemical Formula

While comparing Turquoise and Amblygonite 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 Amblygonite chemical formula.

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

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Turquoise and Amblygonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Turquoise and Amblygonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Amblygonite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.98-3.10 whereas that of Amblygonite is 2.98-3.10.