Pyrite is hydrothermal in formation and generally forms crystals of cubic shape. It is nicknamed the fool's gold. The name pyrite means stone of fire because it produces sparks when struck.
Its hardness is 6 to 6,5 on the Mohs scale.
Dimension: 2,5 cm x 2,5 cm x 1,5 cm
Weight: 47 grams
Pyrite allows the knowledge of our inner self, as much on our dark side as bright. This stone is mainly used for meditation.