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An alluvial fan is a fan-shaped deposit that is created when a fast flowing river slows down. Alluvial fans develop where streams issue from canyons onto adjacent valley floors and deposit sediments derived through the erosion of rocks upstream.

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8y ago
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8y ago

An alluvial fan is a cone-shaped heap of alluvium deposited by a river.

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Q: What is an alluvial fan?
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Related questions

Does river severn have an alluvial fan?

The River Severn does not have an alluvial fan. Rivers that empty into estuaries do not have alluvial fans.


How do you use alluvial fan in a sentence?

The alluvial fan deposited the river's sediment into the sea, creating a delta. As the glacier melted, an alluvial fan formed at the base of the mountain.


A wide sloping deposit of sediment formed where a stream leaves a mountain range is called an?

This is known as an Alluvial Fan. Please see related links.


What is a alluvail fan?

a fan-shaped accumulation of alluvial.


How are alluvial fans and deltas diffrent?

The bold parts are the differences:An alluvial fan is fan-shaped alluvial deposits created when fast flowing rivers slow down. A delta is a triangular area of alluvial deposits where a river divides before entering a large body of water.If you dont understand:An alluvial fan is just alluvial deposits in a fan shape. A delta is alluvian deposits in a triangular shape. Where and how they are created are totally different.Hope this helped (;


What is an alluvial fan and where do they form?

up your a**


Does the Mississippi river have an alluvial fan?

No


What is similarity between delta and alluvial fan?

They both are fan shaped


What is an alluval fan?

Alluvial means deposited by running water. An alluvial fan is a fan shaped mass of alluvium deposited as the flow of a river decreases in velocity.


How does alluvial fan formes?

Alluvial FansWhere a stream flows out of a steep, narrow mountain valley, the stream suddenly becomes wider and shallower. The water slows down, Here sediments are deposited in an alluvial fan. An alluvial fan is a wide, sloping deposit of sediment formed where a stream leaves a mountain range. As its name suggests, this deposit is shaped like a fan.


What is the name of a deposit that forms when a mountain river runs into a plain?

alluvial fan


Is an alluvial fan constructive or deconstructive?

constructive