Albite and Danburite Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.65
  
2.97-3.03
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
  
Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}
  
{001} Poor
  
Mohs Hardness
6-6.5
  
7
  
Chemical Composition
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Albite and Danburite Chemical Formula
While comparing Albite and Danburite 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 Albite and Danburite chemical formula.
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Albite and Danburite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Albite and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Danburite Optical Properties during the identification of gemstone. Specific gravity of Albite is 2.97-3.03 whereas that of Danburite is 2.97-3.03.