Alluvial fan- A fan shaped alluvial deposit formed by a streau where it's velocity is decreased.
Delta.
A delta.
Silt
The deposit at the mouth of a river is usually triangular in shape and size. The triangular shape and the increased width at the base are due to blocking of the river mouth, with resulting continual formation of http://www.answers.com/topic/distributary at angles to the original course
The area of fertile soil at the mouth of a river is called river delta.
Sediments from rivers and coastal erosion form marine deltas along the coastlines. This is common at the mouth of the river where it drains to the ocean.
A delta.
Alluvial plain or delta
Silt
mountain range
This land deposit you speak of is called a delta.
A delta
alluvial fan?
delta
delta
A deposit at the opening of a river is called delta.
An alluvial plain, sometimes also referred to as a fluvial plain.
Alluviain fans