👉 Lithic refers to a type of rock that is composed mainly of calcium carbonate. These rocks are found in many locations around the world, including the Earth's crust and on the surface of planets like Mars and Jupiter. Lithics include igneous and metamorphic rocks, which are formed through the cooling of molten rock beneath the Earth's surface. The term "lithic" is often used to describe materials that have been subjected to mechanical processes, such as crushing or grinding, resulting in