Pyrite and Gahnite Physical Properties

Pyrite

Gahnite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

insoluble in water

5.00-5.20

Uneven, Conchoidal, ConchoidalWalter Schumann

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

6-6.5

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

4.00-4.62

Conchoidal, Uneven

Indistinct parting on [111]

7.5-8

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Pyrite and Gahnite Chemical Formula

While comparing Pyrite and Gahnite 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 Gahnite chemical formula.

Compare Yellow Gemstones

Pyrite Vs Tinzenite

Pyrite Vs Topazolite

Pyrite Vs Wax Opal

Pyrite and Gahnite Specific Gravity

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