Nephrite and Wulfenite Physical Properties

Nephrite

Wulfenite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.106.50-7.00

1 7.18

1.5 Fracture

Splintery, Granular, Splintery, Granular, Gemstones (2009)

Irregular, Brittle, Conchoidal

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

6-6.53

2 10

1.8 Chemical Composition

Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

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

Nephrite and Wulfenite Chemical Formula

While comparing Nephrite 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 Nephrite and Wulfenite chemical formula.

Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Compare Green Gemstones

Nephrite Vs Pearl

Nephrite Vs Phosphosiderite

Nephrite Vs Pezzottaite

Nephrite and Wulfenite Specific Gravity

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