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Nuummite
Nuummite

Zincite
Zincite



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Nuummite
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Zincite

Nuummite and Zincite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.18-3.375.50-5.90
Amber
1 7.18
1.5 Fracture
Conchoidal
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Perfect on 210
On {10 1 0}, perfect; parting on {000 1 }
1.7 Mohs Hardness
5.5-64
Amber
2 10
1.8 Chemical Composition
Not Available
(Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)

Nuummite and Zincite Chemical Formula

While comparing Nuummite and Zincite 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 Zincite chemical formula.

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  • Chemical formula of Zincite- (Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)

Nuummite and Zincite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nuummite and Zincite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nuummite and Zincite Optical Properties during the identification of gemstone. Specific gravity of Nuummite is 5.50-5.90 whereas that of Zincite is 5.50-5.90.