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Jadeite
Jadeite

Umbalite
Umbalite



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Jadeite
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Umbalite

Jadeite and Umbalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.28-3.38
Splintery, Fibrous
Good on [110]
6.5-7
NaAlSi 2O 6Ulrich Henn and Claudio C.
 
-
-
-
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)

Jadeite and Umbalite Chemical Formula

While comparing Jadeite 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 Jadeite and Umbalite chemical formula.

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Jadeite and Umbalite Specific Gravity

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