Crystal Quartz and Bastnasite Optical Properties
Luster
Not Available
  
Vitreous, Greasy, Pearly
  
Pleochroism
Not Available
  
Faint
  
Dispersion
Not Available
  
Not Available
  
Transparency
Not Available
  
Gemmological Tables (2004) More from other references
  
Refractive Index
Not Available
  
1.717-1.722
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Hexagonal
  
Birefringence
Not Available
  
0.100
  
Clarity
Not Available
  
TransparentUlrich Henn and Claudio C. Milisenda
  
Crystal Quartz and Bastnasite Optic Character
Crystal Quartz and Bastnasite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crystal Quartz and Bastnasite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Crystal Quartz and Bastnasite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.
Crystal Quartz and Bastnasite Transparency
Similar to their colors, Crystal Quartz and Bastnasite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Crystal Quartz is Not Available while Crystal Quartz is Not Available in appearance.