Quartz and Bastnasite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
4.95-5.0
  
Fracture
Conchoidal, Conchoidal, Brittle, Gems
  
Uneven
  
Cleavage
{0110} Indistinct
  
Imperfect to indistinct on {10 1 0}, parting on {0001}
  
Mohs Hardness
7
  
4-5
  
Chemical Composition
SiO2
  
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Quartz and Bastnasite Chemical Formula
While comparing Quartz and Bastnasite 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 Quartz and Bastnasite chemical formula.
- Chemical formula of Quartz- SiO2
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Quartz and Bastnasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Quartz and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Quartz is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.