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Povondraite
Povondraite

Axinite
Axinite



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Povondraite
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Axinite

Povondraite and Axinite 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)
 
-
-
-
3.26-3.36
Conchoidal
Good on {100}
6.5-7
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Povondraite and Axinite Chemical Formula

While comparing Povondraite and Axinite 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 Axinite chemical formula.

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Povondraite and Axinite Specific Gravity

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