SPECTACULAR PIECE ALL COVERED WITH ARSENOPYRITE CRYSTALS WITH APATITE CRYSTALS BETWEEN. SEMI-TRANSPARENT APATITE CRYSTALS WITH THEIR LIGHT GREEN SHADE THAT MAKES THIS PIECE VERY SPECIAL. COLLECTION PIECE
Arsenopyrite or Mispíquel is an iron mineral with arsenic, it can be included within the group of sulfides.
It is mixed with arsenic and sulfur, but the ratio of arsenic to sulfur can vary slightly.
