Taaffeite and Dioptase Physical Properties
Specific Gravity
3.60-3.61
3.25-3.35
Fracture
Conchoidal
Conchoidal, ConchoidalWalter Schumann
Cleavage
Imperfect/fair/absent
Perfect in three directions
Chemical Composition
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Taaffeite and Dioptase Chemical Formula
While comparing Taaffeite and Dioptase 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 Taaffeite and Dioptase chemical formula.
- Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Dioptase- CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Taaffeite and Dioptase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Taaffeite and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Taaffeite and Dioptase Optical Properties during the identification of gemstone. Specific gravity of Taaffeite is 3.25-3.35 whereas that of Dioptase is 3.25-3.35.