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Gahnospinel
Gahnospinel

Nuummite
Nuummite



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Gahnospinel
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Nuummite

Gahnospinel and Nuummite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.65-4.55
Conchoidal
None, but may exhibit slight parting
7.5-8
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2

Gahnospinel and Nuummite Chemical Formula

While comparing Gahnospinel and Nuummite 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 Gahnospinel and Nuummite chemical formula.

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Gahnospinel and Nuummite Specific Gravity

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