Hureaulite and Lepidolite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19
  
2.80-2.90
  
Fracture
Brittle, Uneven
  
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
{???} Distinct
  
{001} perfect
  
Mohs Hardness
3.5
  
2.5
  
Chemical Composition
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
  
Hureaulite and Lepidolite Chemical Formula
While comparing Hureaulite and Lepidolite 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 Hureaulite and Lepidolite chemical formula.
- Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Hureaulite and Lepidolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hureaulite and Lepidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hureaulite and Lepidolite Optical Properties during the identification of gemstone. Specific gravity of Hureaulite is 2.80-2.90 whereas that of Lepidolite is 2.80-2.90.