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Zoisite and Nuummite Physical Properties


Nuummite and Zoisite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.20-3.50   
3.18-3.37   

Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even   
Conchoidal   

Cleavage
Perfect {010} imperfect {100}   
Perfect on 210   

Mohs Hardness
6-7   
5.5-6   

Chemical Composition
Ca2Al3(SiO4)3(OH)   
Not Available   

Optical Properties >>
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Zoisite and Nuummite Chemical Formula

While comparing Zoisite 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 Zoisite and Nuummite chemical formula.

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Zoisite and Nuummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Nuummite Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 3.18-3.37 whereas that of Nuummite is 3.18-3.37.

Brown Gemstones

Brown Gemstones


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