Sulfide minerals are a group of minerals that contain sulfur combined with metals. They are important in the mining industry because they often contain valuable metals like copper, zinc, and lead. These minerals typically form in environments where volcanic activity occurs, such as hydrothermal vents or near magma bodies. Common examples of sulfide minerals include pyrite, also known as "fool's gold," and chalcopyrite, which is a primary source of copper. When mined, sulfide minerals can be processed to extract the metals they contain, making them essential for various industries, including electronics and construction.