Gravel Driveway Basics. Cost: $1 to $5 per square foot, though installation costs vary widely depending on where you live and the type of base required. Durability: Lifetime, with proper maintenance. Type of gravel: This depends on your area, but angular shapes are preferred over round.
Soil minerals form the basis of soil. They are produced from rocks (parent material) through the processes of weathering and natural erosion. Water, wind, temperature change, gravity, chemical interaction, living organisms and pressure differences all help break down parent material.
Soil Science. a natural science that treats of the composition, properties, origin, development, geographic distribution, and rational use of soil.It studies soil as a natural body, as a means of production, and as an object of work.oil science. (geology). The study of the formation, properties, and classification of soil; includes mapping. Also known as pedology.