Eosphorite and Turquoise Physical Properties

Eosphorite

Turquoise

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Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

3.05-3.082.30-2.90

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal

Conchoidal

Cleavage

Poor on {100}

Good to perfect_usually N/A

Mohs Hardness

55-6

2 10

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Chemical Composition

Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Eosphorite and Turquoise Chemical Formula

While comparing Eosphorite 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 Eosphorite and Turquoise chemical formula.

Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Eosphorite and Turquoise Specific Gravity

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