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Umbalite
Umbalite

Caledonite
Caledonite



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Umbalite
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Caledonite

Umbalite and Caledonite Physical Properties

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
-
-
5.6-5.76
Uneven
[001] perfect; [100] distinct
2.5-3
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Umbalite and Caledonite Chemical Formula

While comparing Umbalite and Caledonite 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 Caledonite chemical formula.

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Umbalite and Caledonite Specific Gravity

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