Erythrite and Kyanite Cyprine Physical Properties
Tenacity
Sectile
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.06
3.55-3.70
Fracture
Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).
Gemstones (2009)
Cleavage
Perfect on {010}; poor on {100} and { 1 02}.
Not Available
Mohs Hardness
Not Available
4-7
Chemical Composition
Co3(AsO4)2•8(H2O)
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Erythrite and Kyanite Cyprine Chemical Formula
While comparing Erythrite and Kyanite Cyprine 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 Erythrite and Kyanite Cyprine chemical formula.
- Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
- Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Erythrite and Kyanite Cyprine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Erythrite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.