Formula: (Pd,Hg)3As
Reflected/transmitted colour: opaque, polished section white with bluish tint compared to arsenopalladinite
Pleochroism: very weak, in pale yellow-white to bluish gray-white
Optical isotropy/anisotropy: distinct
Optical sign:
Refractive indices:
Birefringence δ:
2V angle:
Dispersion:
Optical orientation:
Optical axial plane:
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