Kyanite Cyprine and Povondraite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.55-3.70
3.26
Fracture
Gemstones (2009)
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
Cleavage
Not Available
None
Mohs Hardness
4-7
Not Available
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Kyanite Cyprine and Povondraite Chemical Formula
While comparing Kyanite Cyprine and Povondraite 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 Kyanite Cyprine and Povondraite chemical formula.
- Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
- Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Kyanite Cyprine and Povondraite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 3.26 whereas that of Povondraite is 3.26.