👉 Bocstaff is a type of rock that is commonly found in the Arctic and Antarctic regions. It is composed primarily of silt and clay, and it has been named after the British Antarctic Surveyor Sir Robert Bocstock, who first described it as such. The shape of a boccost can vary greatly depending on its location on the ground. Some boccosts are flat, while others have pronounced ridges or valleys. The size and texture of the rock can also be affected
