Which of the following best describes rock fragments?

Rock fragments are best described as small pieces found within soil. These fragments can vary in size and composition and are typically remnants of weathered rock, contributing to the soil’s texture and structure. They play a crucial role in soil formation and can significantly influence the properties of the soil, such as drainage and nutrient availability.

While some larger rock fragments can indeed be found on the surface, they do not always have to be visible above the soil; they can also be embedded within it. Rock fragments are not limited to mountainous regions; they can be present in a variety of terrains, including plains and valleys. Additionally, rock fragments are typically smaller than rock outcrops, which are large exposed sections of bedrock. Understanding the role and characteristics of rock fragments is essential in soil science and environmental studies, particularly in examining how they affect ecological processes and landscape development.