Moonstone and Wulfenite Physical Properties

Moonstone

Wulfenite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.56-2.606.50-7.00

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Irregular, Conchoidal

Cleavage

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

On {011}, distinct; on {001}, {013}, indistinct

Mohs Hardness

6-6.53

2 10

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Chemical Composition

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

PbMoO 4Walter Schumann , Gemstones of the world (2001)

Moonstone and Wulfenite Chemical Formula

While comparing Moonstone and Wulfenite 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 Wulfenite chemical formula.

Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Compare Semi Precious Gemstones

Moonstone Vs Rubellite

Moonstone Vs Schorlomite

Moonstone Vs Simpsonite

Moonstone and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.