Rammelsbergite
Rammelsbergite is a nickel arsenide, NiAs2. It was named after the German chemist and mineralogist Karel Friedrich August Rammelsberger. It usually occurs in granular to solid aggregates, rarely in columnar crystals. It is tin white with a metallic luster. It occurs on hydrothermal veins with Ni-Co mineralization. More info
Rammelsbergite is a nickel arsenide, NiAs2. It was named after the German chemist and mineralogist Karel Friedrich August Rammelsberger. It usually occurs in granular to solid aggregates, rarely in columnar crystals. It is tin white with a metallic luster. It occurs on hydrothermal veins with Ni-Co mineralization.