Rubellite Tourmaline and Azurite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
3.70-3.90
Fracture
Not Available
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
None
Perfect on {011}, fair on {100}, poor on {110}
Mohs Hardness
2.5-3
3.5-4
Chemical Composition
Ag
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Rubellite Tourmaline and Azurite Chemical Formula
While comparing Rubellite Tourmaline and Azurite 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 Rubellite Tourmaline and Azurite chemical formula.
- Chemical formula of Rubellite Tourmaline- Ag
- Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Rubellite Tourmaline and Azurite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rubellite Tourmaline and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rubellite Tourmaline and Azurite Optical Properties during the identification of gemstone. Specific gravity of Rubellite Tourmaline is 3.70-3.90 whereas that of Azurite is 3.70-3.90.