Hemimorphite and Spodumene Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Soluble
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.30-3.50
  
3.15-3.21
  
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
  
Uneven, Subconchoidal, Gemstones (2009)
  
Cleavage
Perfect on {110}, poor on {101}, {001} rare
  
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
  
Mohs Hardness
5
  
6-7
  
Chemical Composition
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
LiAlSi2O6
  
Hemimorphite and Spodumene Chemical Formula
While comparing Hemimorphite and Spodumene 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 Hemimorphite and Spodumene chemical formula.
- Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Spodumene- LiAlSi2O6
Hemimorphite and Spodumene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hemimorphite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hemimorphite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Hemimorphite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.