👉 Bismuto-sphalerite, also known as Bismutite (a type of orthosilicate mineral), is a rare silicate that occurs in a variety of rocks and minerals. It is composed of two elements with different atomic numbers, which are bismuth (Bi) and phosphorus (P). The compound has a bimodal coloration due to the presence of both metals. Bismuto-sphalerite is typically found in areas where there is a high
