Quartz and Stichtite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
2.11-2.20
  
Fracture
Conchoidal, Conchoidal, Brittle, Gems
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven
  
Cleavage
{0110} Indistinct
  
Perfect on {0001}
  
Mohs Hardness
7
  
Not Available
  
Chemical Composition
SiO2
  
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Quartz and Stichtite Chemical Formula
While comparing Quartz and Stichtite 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 Stichtite chemical formula.
- Chemical formula of Quartz- SiO2
- Chemical formula of Stichtite- Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Quartz and Stichtite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Quartz and Stichtite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Stichtite Optical Properties during the identification of gemstone. Specific gravity of Quartz is 2.11-2.20 whereas that of Stichtite is 2.11-2.20.