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Bastnsite
Bastnsite

Umbalite
Umbalite



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Bastnsite
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Umbalite

Bastnsite and Umbalite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.78-5.20
-
Perfect
4-4.5
CeFCO3
 
-
-
-
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)

Bastnsite and Umbalite Chemical Formula

While comparing Bastnsite and Umbalite 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 Bastnsite and Umbalite chemical formula.

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Bastnsite and Umbalite Specific Gravity

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