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Povondraite
Povondraite

Paraiba
Paraiba



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Povondraite
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Paraiba

Povondraite and Paraiba Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.263.04-3.13
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
Not Available
1.6 Cleavage
None
Not Available
1.7 Mohs Hardness
Not Available7-7.5
Amber
2 10
1.8 Chemical Composition
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Not Available

Povondraite and Paraiba Chemical Formula

While comparing Povondraite and Paraiba 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 Paraiba chemical formula.

  • Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
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Povondraite and Paraiba Specific Gravity

Another important criteria for qualitative analysis of gemstones is Povondraite and Paraiba Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Povondraite and Paraiba Optical Properties during the identification of gemstone. Specific gravity of Povondraite is 3.04-3.13 whereas that of Paraiba is 3.04-3.13.