Carletonite and Tanzanite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
2.45
  
3.35
  
Fracture
Conchoidal, Conchoidal, Brittle
  
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Perfect on {001}, good on {110}
  
Perfect {010}, imperfect {100}
  
Mohs Hardness
4-4.5
  
6.5-7
  
Chemical Composition
KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Ca2Al3(SiO4)3(OH)
  
Carletonite and Tanzanite Chemical Formula
While comparing Carletonite and Tanzanite 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 Carletonite and Tanzanite chemical formula.
- Chemical formula of Carletonite- KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Tanzanite- Ca2Al3(SiO4)3(OH)
Carletonite and Tanzanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Carletonite and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carletonite and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Carletonite is 3.35 whereas that of Tanzanite is 3.35.