Omphacite and Hemimorphite Physical Properties
Specific Gravity
3.16-3.43
3.30-3.50
Fracture
Uneven, Conchoidal
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
{110} Good, {110} Good
Perfect on {110}, poor on {101}, {001} rare
Chemical Composition
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Omphacite and Hemimorphite Chemical Formula
While comparing Omphacite and Hemimorphite 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 Omphacite and Hemimorphite chemical formula.
- Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Omphacite and Hemimorphite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Omphacite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Omphacite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Omphacite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.