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Boleite
Boleite

Azurite
Azurite



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Boleite
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Azurite

Boleite and Azurite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

5.053.70-3.90
1 7.18
👆🏻

Fracture

Uneven
Conchoidal

Cleavage

[001] perfect
Perfect on {011}, fair on {100}, poor on {110}

Mohs Hardness

3-3.53.5-4
2 10
👆🏻

Chemical Composition

Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Boleite and Azurite Chemical Formula

While comparing Boleite and Azurite 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 Boleite and Azurite chemical formula.

  • Chemical formula of Boleite- Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Boleite and Azurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boleite and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boleite and Azurite Optical Properties during the identification of gemstone. Specific gravity of Boleite is 3.70-3.90 whereas that of Azurite is 3.70-3.90.