Luster
-
Vitreous
Pleochroism
-
Distinct trichroism: yellow green green blue greenHerve Nicolas Lazzarelli
Dispersion
0.540.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
-99991.657-1.681
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
-99990.014-0.016
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda