Formula: Ag(Cd,Pb)(As,Sb)S3
Reflected/transmitted colour: RL creamy grayish white perpendicular to the fibers and rose parellel
Pleochroism: RL strong pale gray to rose
Optical isotropy/anisotropy: RL strong, with orange dominant
Optical sign:
Refractive indices:
Bireflectance/Birefringence δ:
2V angle:
Dispersion:
Optical orientation:
Optical axial plane:
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