👉 Xenocrystic is a scientific term used in the field of mineralogy and geology. It refers to the formation of crystals that are composed primarily of xenoliths (inclusions) or xenocrystals, which are made up of two minerals in the same phase but with different crystal structures. These xenocrystals can be found in rocks, such as granite, peridotite, and other igneous rocks, and they have been used to date older rocks. Xenocryst
