Dive into the fascinating world of geology with Mi Esperanza Minerals' Spanish Pyrite Cubes. Each 500g set features naturally formed, mesmerizing cubes that add a unique touch to any home or office. As a trusted source of high-quality minerals globally, Mi Esperanza Minerals ensures you receive a remarkable and authentic piece of nature's art. These Pyrite Cubes serve as a perfect decorative tabletop object, enriching your space with their inherent beauty and intrigue.