Humus
clay, sand, and silt make up inorganic material in soil
It is more accurate to say it is formed from clay and silt.
The Wentworth Scale commonly measures grains of boulders, cobble, gravel, pebbles, sand, silt, clay and calloid.
Sorting is the degree of uniformity of grain size of a rock
Sandstone is the classification of rock composed of small rounded rock particles, usually quartz in nature.
clay, sand, and silt make up inorganic material in soil
clay,sand,silt,and loam
1. Rock materials that are found in soil are mainly sand, silt and clay.
gravel,coarse,fine sand,silt and clay
clay
sand, silt, and clay
Clay is less than 0.002 silt is 0.002 to 0.05 and sand is 0.05 to 2in
sand
Clay
sand,silt and clay
clay and soil
clay silt and sand