Uvite and Starlite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.97-3.14
  
3.91-4.73
  
Fracture
Uneven, Conchoidal, Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{1011} Indistinct
  
Not Available
  
Mohs Hardness
Not Available
  
6.5-7.5
  
Chemical Composition
Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Uvite and Starlite Chemical Formula
While comparing Uvite and Starlite 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 Uvite and Starlite chemical formula.
- Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Starlite- ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Uvite and Starlite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Uvite and Starlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvite and Starlite Optical Properties during the identification of gemstone. Specific gravity of Uvite is 3.91-4.73 whereas that of Starlite is 3.91-4.73.