×

Nuummite
Nuummite

Sillimanite
Sillimanite



ADD
Compare
X
Nuummite
X
Sillimanite

Nuummite and Sillimanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2
 
Tough
-
-
3.20-3.26
Splintery
{010} perfect
6-7.5
Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)

Nuummite and Sillimanite Chemical Formula

While comparing Nuummite and Sillimanite 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 Nuummite and Sillimanite chemical formula.

    >>

Nuummite and Sillimanite Specific Gravity

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