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Clintonite
Clintonite

Bastnasite
Bastnasite



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Clintonite
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Bastnasite

Clintonite and Bastnasite Optical Properties

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Pearly
X = colorless
0.02
-
1.643-1.648
-
monoclinic
0.012-0.015
-
 
Vitreous, Greasy, Pearly
Faint
0.02
-
1.717-1.722
-
Hexagonal
0.100
TransparentUlrich Henn and Claudio C. Milisenda

Clintonite and Bastnasite Optic Character

Clintonite and Bastnasite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Clintonite Vs Bastnasite 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 Clintonite 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.

Clintonite and Bastnasite Transparency

Similar to their colors, Clintonite 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, Clintonite is while Clintonite is in appearance.