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Umbalite
Umbalite

Azurite
Azurite



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Umbalite
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Azurite

Umbalite and Azurite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.62-4.33
Uneven
Indiscernible
7-7.5
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
 
Brittle
-
-
3.70-3.90
Conchoidal
Perfect on {011}, fair on {100}, poor on {110}
3.5-4
Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Umbalite and Azurite Chemical Formula

While comparing Umbalite 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 Umbalite and Azurite chemical formula.

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Umbalite and Azurite Specific Gravity

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