As used in this chapter, the following terms shall have the meanings indicated:
Includes those portions or components of the earth's surface commonly known as soil, topsoil, dirt, clay, marl, earth, whether fertile or infertile, sand or gravel, or any combinations of them with each other or with any other common components of the earth's surface, such as rocks, stones, pebbles or other decomposed vegetative or animal matters or mineral components of the earth's surface.