Indicolite Blue Tourmaline and Precious Opal Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.05-3.11
  
1.98-2.25
  
Fracture
Not Available
  
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
7-7.5
  
5-6.5
  
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
  
SiO 2 · nH 2OGemdat.org , Management Team (2012)
  
Indicolite Blue Tourmaline and Precious Opal Chemical Formula
While comparing Indicolite Blue Tourmaline and Precious Opal 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 Indicolite Blue Tourmaline and Precious Opal chemical formula.
- Chemical formula of Indicolite Blue Tourmaline- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
- Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
Indicolite Blue Tourmaline and Precious Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Indicolite Blue Tourmaline and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Indicolite Blue Tourmaline and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Indicolite Blue Tourmaline is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.