Rhodolite and Turquoise Physical Properties

Rhodolite

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

3.842.30-2.90

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

none, may show indistinct parting

Good to perfect_usually N/A

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Rhodolite and Turquoise Chemical Formula

While comparing Rhodolite 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 Rhodolite and Turquoise chemical formula.

Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Rhodolite and Turquoise Specific Gravity

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