Pyrite and Hibonite Physical Properties

Pyrite

Hibonite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

insoluble in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.00-5.203.84

1 7.18

1.5 Fracture

Uneven, Conchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

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

1.6 Cleavage

Indistinct on {001}; partings on {011} and {111}

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

6-6.57.5-8

2 10

1.8 Chemical Composition

FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Pyrite and Hibonite Chemical Formula

While comparing Pyrite 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 Pyrite and Hibonite chemical formula.

Chemical formula of Pyrite- FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

Compare Yellow Gemstones

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Pyrite Vs Rutilated Quartz

Pyrite and Hibonite Specific Gravity

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