Thulite and Tugtupite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.1
  
2.30-2.60
  
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect {010} imperfect {100}
  
{111} Imperfect
  
Mohs Hardness
6-7
  
5.5-6
  
Chemical Composition
Ca2Al3(SiO4)3(OH)
  
Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Thulite and Tugtupite Chemical Formula
While comparing Thulite and Tugtupite 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 Thulite and Tugtupite chemical formula.
- Chemical formula of Thulite- Ca2Al3(SiO4)3(OH)
- Chemical formula of Tugtupite- Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Thulite and Tugtupite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Thulite and Tugtupite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Tugtupite Optical Properties during the identification of gemstone. Specific gravity of Thulite is 2.30-2.60 whereas that of Tugtupite is 2.30-2.60.