Jasper and Colemanite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.58-2.91
  
2.40-2.42
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Cleavage
Indiscernible
  
{010} Perfect, {001} Distinct
  
Mohs Hardness
6.5-7
  
4.5
  
Chemical Composition
SiO2
  
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Jasper and Colemanite Chemical Formula
While comparing Jasper and Colemanite 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 Jasper and Colemanite chemical formula.
- Chemical formula of Jasper- SiO2
- Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jasper and Colemanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jasper and Colemanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jasper and Colemanite Optical Properties during the identification of gemstone. Specific gravity of Jasper is 2.40-2.42 whereas that of Colemanite is 2.40-2.42.