Whether you are a professional or a private individual, choose the Pyrite egg - PYS Description of the Pyrite egg stone in lithotherapy Pyrite stone means fire, because of its Greek etymology,. Its metallic golden yellow color often brought it closer to gold, to the point that during the Gold Rush in the United States in the 19th and 20th centuries, explorers sometimes thought they would come across a gold deposit when it was pyrite. Its metallic luster was prized by Amerindian peoples who used it to make the ancestor of mirrors, thanks to its ability to reflect. Pierre has accompanied the development of humanity since its beginnings, it helped our prehistoric ancestors to make fire. It is thus a witness of human evolution. Today, it is used in technological, chemical or civil engineering components. Of great industrial and scientific lithotherapeutic power, the pyrite stone will increase its powers and its virtues tenfold under the f