Amphiboles are a group of minerals that are commonly found in igneous and metamorphic rocks. These minerals are silicate minerals and are often informationally pleasing in color. There are a few synonyms for the word "amphiboles." For instance, they can be referred to as hornblende, cummingtonite, and actinolite. These minerals are composed of double chain silicate structures, which give them their characteristic properties. Despite being dangerous in fiber form, amphiboles have been used in various fields throughout history, including construction, ceramics, and aerospace. With their unique properties, amphiboles will continue to be an important mineral in industries all around the world.