Description: Xenoliths are rock fragments found within another rock, typically in a geological context where they have been transported by magmatic or tectonic processes. These fragments can be of different rock types, such as igneous, metamorphic, or sedimentary, and their presence in a host rock provides valuable information about the geological history of the region. Xenoliths are important because they can offer clues about the conditions of the Earth’s mantle and the processes of rock formation. Their study allows geologists to better understand the composition and dynamics of the Earth’s crust, as well as subduction processes and volcanic activity. Additionally, xenoliths can vary in size, from small grains to large blocks, and their shape and texture can be indicative of their origin and the environment in which they formed. In summary, xenoliths are key elements in geological research, as they help unravel the complexity of Earth’s history and its internal processes.