Achroite and Xenotime Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.40
  
4.30-5.10
  
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Not Available
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
7-7.5
  
4-5
  
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.
  
YPO 4Ulrich Henn and Claudio C.
  
Achroite and Xenotime Chemical Formula
While comparing Achroite and Xenotime 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 Achroite and Xenotime chemical formula.
- Chemical formula of Achroite- 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 Xenotime- YPO 4Ulrich Henn and Claudio C.
Achroite and Xenotime Specific Gravity
Another important criteria for qualitative analysis of gemstones is Achroite and Xenotime Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Achroite and Xenotime Optical Properties during the identification of gemstone. Specific gravity of Achroite is 4.30-5.10 whereas that of Xenotime is 4.30-5.10.