Unearth the Beauty of Bismuth with our Bismuth Rough Stone Specimen Hello rock enthusiasts! Are you in search of a distinctive addition to your collection? Look no further than the Specimen - Stone Rough - Bismuth! This untreated bismuth stone is ideal for professionals and individuals interested in lithotherapy. Bismuth is not your typical rock. It is part of the arsenics group and has a Bi chemical formula. It was discovered in the 13th century, showcasing a rare geometric structure that distinguishes it from other rocks. With its gleaming metallic sheen and impressive density, bismuth truly captivates. Whether you're attracted to its exceptional appearance or its purported healing qualities, the bismuth rough stone is a valuable asset for any rock enthusiast.