Glossary

Definitions from the Soil Science Society of America (SSSA)

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

SiltAs a soil separate, individual mineral particles that range in diameter from the upper limit of clay (0002 millimeter) to the lower limit of very fine sand (005 millimeter). As a soil textural class, soil that is 80 percent or more silt and less than 12 percent clay.
SiltstoneSedimentary rock made up of dominantly silt-sized particles.