Kyanite Cyprine and Sugilite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.55-3.70
2.69-2.79
Fracture
Gemstones (2009)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Poor on {0001}
Mohs Hardness
4-7
5.5-6.5
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Kyanite Cyprine and Sugilite Chemical Formula
While comparing Kyanite Cyprine and Sugilite 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 Sugilite chemical formula.
- Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
- Chemical formula of Sugilite- KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Kyanite Cyprine and Sugilite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Sugilite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Sugilite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 2.69-2.79 whereas that of Sugilite is 2.69-2.79.