×

Povondraite
Povondraite
☒

Kyanite
Kyanite
☒



ADD ⊕
Compare
X
Povondraite
X
Kyanite

Povondraite and Kyanite 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)
 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5

Povondraite and Kyanite Chemical Formula

While comparing Povondraite and Kyanite 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 Kyanite chemical formula.

    >>

Povondraite and Kyanite Specific Gravity

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