Luster
Waxy, Silky, Resinous, Greasy
-
Pleochroism
-
-
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
TranslucentHerve Nicolas Lazzarelli
OpaqueHerve Nicolas Lazzarelli
Refractive Index
1.530-1.575-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Isometric
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TranslucentHerve Nicolas Lazzarelli
OpaqueHerve Nicolas Lazzarelli