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Nuummite and Erythrite Physical Properties


Erythrite and Nuummite Physical Properties


Physical Properties

Tenacity
Not Available   
Sectile   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.18-3.37   
3.06   

Fracture
Conchoidal   
Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).   

Cleavage
Perfect on 210   
Perfect on {010}; poor on {100} and { 1 02}.   

Mohs Hardness
5.5-6   
Not Available   

Chemical Composition
Not Available   
Co3(AsO4)2•8(H2O)   

Optical Properties >>
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Nuummite and Erythrite Chemical Formula

While comparing Nuummite and Erythrite 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 Erythrite chemical formula.

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Nuummite and Erythrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nuummite and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nuummite and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Nuummite is 3.06 whereas that of Erythrite is 3.06.

Green Gemstones

Green Gemstones


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