Luster
Vitreous, Silky
Pleochroism
Extreme
Dispersion
0.03
Rank: 44 (Overall)
0.005
1
👆🏻
Transparency
Translucent
Refractive Index
1.580
1
3.25
👆🏻
Optic Character
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Birefringence
-9999
0
0.296
👆🏻
Clarity
Translucent