Sulfide ore is a type of mineral deposit that contains metal sulfides, which are compounds made of metal and sulfur. Common metals found in sulfide ores include copper, nickel, zinc, and lead. These ores are typically formed through geological processes, often in volcanic or hydrothermal environments, where hot fluids interact with surrounding rocks. Mining sulfide ores usually involves extracting the ore from the earth and then processing it to separate the valuable metals. This process can include crushing, grinding, and using chemical methods to extract the metals. Proper management is essential, as sulfide ores can produce acid mine drainage when exposed to air and water, leading to environmental concerns.