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Narsarsukite and Poldervaartite Physical Properties


Poldervaartite and Narsarsukite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.72-2.83   
2.91   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle   
Handbook of mineralogy (2001)   

Cleavage
Good on {100} and {110}   
None   

Mohs Hardness
6-7   
Not Available   

Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.   
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)   

Optical Properties >>
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Narsarsukite and Poldervaartite Chemical Formula

While comparing Narsarsukite and Poldervaartite 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 Narsarsukite and Poldervaartite chemical formula.

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Narsarsukite and Poldervaartite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Narsarsukite and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 2.91 whereas that of Poldervaartite is 2.91.

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Green Gemstones


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