Wulfenite and Hibonite Physical Properties

Wulfenite

Hibonite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.50-7.003.84

1 7.18

1.5 Fracture

Irregular, Brittle, Conchoidal

Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

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

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

37.5-8

2 10

1.8 Chemical Composition

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

(Ca,Ce)(Al,Ti,Mg)12O19

Wulfenite and Hibonite Chemical Formula

While comparing Wulfenite and Hibonite 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 Wulfenite and Hibonite chemical formula.

Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

Compare Red Gemstones

Wulfenite Vs Opal Australia

Wulfenite Vs Hessonite Garnet

Wulfenite Vs Garnet Malaia

Wulfenite and Hibonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wulfenite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 3.84 whereas that of Hibonite is 3.84.