Hureaulite and Smoky Quartz Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19
  
2.65
  
Fracture
Brittle, Uneven
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{???} Distinct
  
{0110} Indistinct
  
Mohs Hardness
3.5
  
7
  
Chemical Composition
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
SiO2
  
Hureaulite and Smoky Quartz Chemical Formula
While comparing Hureaulite and Smoky Quartz 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 Smoky Quartz 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 Smoky Quartz- SiO2
Hureaulite and Smoky Quartz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hureaulite and Smoky Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hureaulite and Smoky Quartz Optical Properties during the identification of gemstone. Specific gravity of Hureaulite is 2.65 whereas that of Smoky Quartz is 2.65.