Hercynite and Hemimorphite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
4.39
3.30-3.50
Fracture
ConchoidalGemdat.org, Uneven
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
Perfect on {110}, poor on {101}, {001} rare
Chemical Composition
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hercynite and Hemimorphite Chemical Formula
While comparing Hercynite 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 Hercynite and Hemimorphite chemical formula.
- Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hercynite and Hemimorphite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hercynite and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Hercynite is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.