Formula: NiS2
Reflected/transmitted colour: opaque, RL pale violet-gray (in air)
Pleochroism: RL none
Optical isotropy/anisotropy: Isotropic
Optical sign:
Refractive indices:
Birefringence δ/bireflectance:
2V angle:
Dispersion:
Optical orientation:
Optical axial plane:
| Back to Alphabetical list | Colour photos | Physical, chemical and crystallographic description | SEM images | TEM images | vibrational spectra description | IR spectra | Raman spectra | N-IR spectra | F-IR spectra | IES spectra |