Moonstone and Turquoise Physical Properties

Moonstone

Turquoise

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Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

2.56-2.602.30-2.90

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Conchoidal

Cleavage

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

Good to perfect_usually N/A

Mohs Hardness

6-6.55-6

2 10

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Chemical Composition

Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Moonstone and Turquoise Chemical Formula

While comparing Moonstone 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 Moonstone and Turquoise chemical formula.

Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Compare Semi Precious Gemstones

Moonstone Vs Rubellite

Moonstone Vs Schorlomite

Moonstone Vs Simpsonite

Moonstone and Turquoise Specific Gravity

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