Small:
* Sand: Tiny grains of rock and mineral fragments, often found on beaches.
* Silt: Even finer particles than sand, often found in riverbeds and lakes.
* Clay: The smallest sediment particles, often found in soils and river deltas.
* Dust: Very fine particles of rock, soil, and organic matter that can be carried by wind.
* Diatomite: Fossilized remains of microscopic algae called diatoms.
Large:
* Pebbles: Small, rounded pieces of rock.
* Cobbles: Larger, rounded pieces of rock.
* Boulders: Very large, often angular pieces of rock.
* Gravel: A mixture of pebbles, cobbles, and boulders.
* Organic matter: Decaying plant and animal remains, such as leaves, twigs, and shells.
Other:
* Volcanic ash: Fine particles of rock ejected from volcanoes.
* Glacial till: A mixture of sediment deposited by glaciers.
* Loess: A type of windblown silt, often found in fertile plains.
These are just a few examples, and there are many other types of sediment found in the world.