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Azurite
Azurite

Grandidierite
Grandidierite



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Azurite
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Grandidierite

Azurite and Grandidierite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.70-3.902.85-3.00
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
1.6 Cleavage
Perfect on {011}, fair on {100}, poor on {110}
Perfect
1.7 Mohs Hardness
3.5-47.5
Amber
2 10
1.8 Chemical Composition
Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Azurite and Grandidierite Chemical Formula

While comparing Azurite and Grandidierite 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 Grandidierite 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 Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Azurite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.