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Povondraite
Povondraite

Franklinite
Franklinite



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Povondraite
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Franklinite

Povondraite and Franklinite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
 
-
-
-
5.05-5.22
Uneven
None
5.5-6
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Povondraite and Franklinite Chemical Formula

While comparing Povondraite and Franklinite 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 Franklinite chemical formula.

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Povondraite and Franklinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Povondraite and Franklinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Povondraite Vs Franklinite during the identification of gemstone. Specific gravity of Povondraite is whereas that of Franklinite is .