Quartz and Witherite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
4.27-4.35
  
Fracture
Conchoidal, Conchoidal, Brittle, Gems
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
{0110} Indistinct
  
{010} Distinct
  
Mohs Hardness
7
  
3-3.5
  
Chemical Composition
SiO2
  
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Quartz and Witherite Chemical Formula
While comparing Quartz and Witherite 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 Quartz and Witherite chemical formula.
- Chemical formula of Quartz- SiO2
- Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Quartz and Witherite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Quartz and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Witherite Optical Properties during the identification of gemstone. Specific gravity of Quartz is 4.27-4.35 whereas that of Witherite is 4.27-4.35.