Iron pyrite necklace composed of 10mm ball stones Description of the iron pyrite necklace in 10mm ball stones Our 10mm iron pyrite necklace is a magnificent creation made from original stones, with a golden metallic shine. Its comes from ancient Greek which means. Iron pyrite was also used by the Incas in the manufacture of mirrors, hence its nickname of stone of the Incas. At the time of the gold rush, this stone was often mistaken for gold by researchers... causing great disillusionment. At France Minéraux, we know that everyone does not have the same tastes or desires when it comes to jewelry. That's why we offer you our iron pyrite necklace made of 10mm ball stones in 6 different sizes. You are spoiled for choice, between the Choker model (39cm), the Choker model (42cm), the Princess model (48cm), the Sautoir model (56cm), the Opera model (78cm) or the Lon model