👉 Cyclonal, in geology and biology, refers to a group of rocks that are produced as the result of geological processes such as erosion or tectonic movement. These rocks can be classified into two main groups: primary and secondary. Primary cyclonites are found on the surface of the Earth's crust and are composed primarily of basaltic or granite rock. They typically have a smooth, polished appearance due to their high mechanical strength. The primary cyclonites are known for their distinctive
