Iolite and Rose Quartz Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.6-2.7
  
2.65
  
Fracture
Not Available
  
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
3,1
  
Indiscernible
  
Mohs Hardness
7-7.5
  
7
  
Chemical Composition
Mg2Al4Si5O18
  
SiO2
  
Iolite and Rose Quartz Chemical Formula
While comparing Iolite and Rose 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 Iolite and Rose Quartz chemical formula.
- Chemical formula of Iolite- Mg2Al4Si5O18
- Chemical formula of Rose Quartz- SiO2
Iolite and Rose Quartz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Iolite and Rose Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iolite and Rose Quartz Optical Properties during the identification of gemstone. Specific gravity of Iolite is 2.65 whereas that of Rose Quartz is 2.65.