Jade and Wulfenite Physical Properties

Jade

Wulfenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.386.50-7.00

1 7.18

1.5 Fracture

Gemstones of the world (2001), Difficult, Splintery

Irregular, Brittle, Conchoidal

1.6 Cleavage

1 or 2,2 prismatic.

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

1.7 Mohs Hardness

6-73

2 10

1.8 Chemical Composition

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

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

Jade and Wulfenite Chemical Formula

While comparing Jade 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 Jade and Wulfenite chemical formula.

Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Compare Semi Precious Gemstones

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Jade Vs Tourmaline

Jade Vs Turquoise

Jade and Wulfenite Specific Gravity

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