Leucitite is a type of volcanic rock that primarily consists of the mineral leucite, along with other minerals such as feldspar and pyroxene. It typically forms from the rapid cooling of lava that is rich in potassium and silica. This rock is usually light in color, ranging from gray to white, and has a fine-grained texture. Leucitite is often found in volcanic regions, particularly in areas with alkaline volcanic activity. It is less common than other volcanic rocks like basalt and andesite. Due to its unique mineral composition, leucitite can provide valuable insights into the geological processes that occur during volcanic eruptions.