Crocoite and Spodumene Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.90-6.10
  
3.15-3.21
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
  
Uneven, Subconchoidal, Gemstones (2009)
  
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
  
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
  
Mohs Hardness
2.5-3
  
6-7
  
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
LiAlSi2O6
  
Crocoite and Spodumene Chemical Formula
While comparing Crocoite 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 Crocoite and Spodumene chemical formula.
- Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Spodumene- LiAlSi2O6
Crocoite and Spodumene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crocoite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crocoite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Crocoite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.