Polymetallic sulfides are mineral deposits that contain multiple metals, primarily formed from volcanic activity on the ocean floor. These deposits typically include valuable metals such as copper, zinc, lead, and gold, along with sulfur compounds. They are often found near hydrothermal vents, where hot, mineral-rich water interacts with seawater. These sulfide deposits are of interest for mining due to their rich metal content. The extraction of polymetallic sulfides can provide essential resources for various industries, including electronics and construction. However, mining these deposits raises environmental concerns, particularly regarding the impact on deep-sea ecosystems.