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Nuummite
Nuummite
☒

Hibschite
Hibschite
☒



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Nuummite
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Hibschite

Nuummite and Hibschite 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
 
-
-
-
3.05-3.08
Uneven, Irregular, Conchoidal
None
6.5
Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)

Nuummite and Hibschite Chemical Formula

While comparing Nuummite and Hibschite 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 Hibschite chemical formula.

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Nuummite and Hibschite Specific Gravity

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