Kyanite Cyprine and Lazurite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.55-3.70
2.75
Fracture
Gemstones (2009)
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Not Available
Imperfect on {110}
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Kyanite Cyprine and Lazurite Chemical Formula
While comparing Kyanite Cyprine and Lazurite 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 Lazurite chemical formula.
- Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
- Chemical formula of Lazurite- (Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Kyanite Cyprine and Lazurite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Lazurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Lazurite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 2.75 whereas that of Lazurite is 2.75.