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Azurite
Azurite

Dioptase
Dioptase



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Azurite
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Dioptase

Azurite and Dioptase Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

3.70-3.903.25-3.35
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal, ConchoidalWalter Schumann

Cleavage

Perfect on {011}, fair on {100}, poor on {110}
Perfect in three directions

Mohs Hardness

3.5-45
2 10
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Chemical Composition

Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Azurite and Dioptase Chemical Formula

While comparing Azurite and Dioptase 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 Azurite and Dioptase chemical formula.

  • Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Azurite and Dioptase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Dioptase Optical Properties during the identification of gemstone. Specific gravity of Azurite is 3.25-3.35 whereas that of Dioptase is 3.25-3.35.