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Povondraite and Schorl Physical Properties


Schorl and Povondraite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.26   
3.18-3.22   

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

Cleavage
None   
{1011} Indistinct   

Mohs Hardness
Not Available   
Not Available   

Chemical Composition
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)   
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)   

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Povondraite and Schorl Chemical Formula

While comparing Povondraite and Schorl 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 Povondraite and Schorl chemical formula.

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Povondraite and Schorl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Povondraite and Schorl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Povondraite and Schorl Optical Properties during the identification of gemstone. Specific gravity of Povondraite is 3.18-3.22 whereas that of Schorl is 3.18-3.22.

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