Dravite and Strontium Titanate Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.03-3.18
  
5.11-5.15
  
Fracture
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Not Available
  
Cleavage
{???} Indistinct
  
Not Available
  
Mohs Hardness
7-7.5
  
5.5-6
  
Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
SrTiO 3Gemdat.org , Management Team (2012)
  
Dravite and Strontium Titanate Chemical Formula
While comparing Dravite and Strontium Titanate 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 Dravite and Strontium Titanate chemical formula.
- Chemical formula of Dravite- Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Strontium Titanate- SrTiO 3Gemdat.org , Management Team (2012)
Dravite and Strontium Titanate Specific Gravity
Another important criteria for qualitative analysis of gemstones is Dravite and Strontium Titanate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dravite and Strontium Titanate Optical Properties during the identification of gemstone. Specific gravity of Dravite is 5.11-5.15 whereas that of Strontium Titanate is 5.11-5.15.