Danburite and Riebeckite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.97-3.03
3.28-3.44
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Uneven, Splintery, Brittle
Cleavage
{001} Poor
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available
Danburite and Riebeckite Chemical Formula
While comparing Danburite and Riebeckite 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 Danburite and Riebeckite chemical formula.
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Danburite and Riebeckite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Danburite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Danburite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Danburite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.