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Zinnwaldite and Kurnakovite Physical Properties


Kurnakovite and Zinnwaldite Physical Properties


Physical Properties

Tenacity
Elastic   
Not Available   

Solubility
Not Available   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
2.9-3.1   
1.847-1.852   

Fracture
Uneven   
Brittle, Conchoidal   

Cleavage
Perfect basal {001}   
Poor to indistinct on {010}   

Mohs Hardness
3.5-4.0   
2-3   

Chemical Composition
Not Available   
Not Available   

Optical Properties >>
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Zinnwaldite and Kurnakovite Chemical Formula

While comparing Zinnwaldite and Kurnakovite 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 Zinnwaldite and Kurnakovite chemical formula.

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Zinnwaldite and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.

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