Dumortierite and Pyrite Physical Properties

Dumortierite

Pyrite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.26-3.41

Fibrous, ConchoidalWalter Schumann

Distinct on {100}, poor on {110}; parting on {001}

7-8.5

AlAl₆O₃BSi₃O₁₈

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

Dumortierite and Pyrite Chemical Formula

While comparing Dumortierite and Pyrite 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 Dumortierite and Pyrite chemical formula.

Compare Gems for Leo » More

Dumortierite Vs Rhodochrosite

Dumortierite Vs Sunstone

Dumortierite Vs Aqua Aura

» More Compare Gems for Leo

Dumortierite and Pyrite Specific Gravity

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