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Some beaches are made of sand because bigger particles are eroded by waves. Some beaches are made of pebbles because smaller particles are eroded by waves. I'm not sure about the sand one but the pebbles one I pretty sure I'm right. Hoped this helped!
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I can amplify that a little. The beach material depends on its primary source, but is always from rocks that have been eroded from the land.
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So if the rocks are principally sandstone they break back down to sand. If they are harder rocks, the beach will be boulders or shingle; if the source rocks is clay and shale the beach will be of clayey mud. Estuary beaches tend to be covered with richly-organic silt brought down by the river.
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If the coastal land is principally Chalk rich in flints (as in my own part of the world) the chalk dissolves away leaving the flints, and these become eroded down to rounded pebbles, as on Chesil Beach, on the Southern English coast.
What else can I help you with?
True or false beaches are covered with sand?
It can be either true or false. Some beaches are covered with sand. Others are covered in different types of materials such as pebbles.
What is a gently sloping coast covered by sand or pebbles?
A gently sloping coast covered by sand or pebbles is known as a beach. Beaches are formed by the accumulation of sediment, primarily from wave action and currents, which creates a gradual incline leading from the shoreline to the water. They serve as recreational areas and are often characterized by their dynamic ecosystems. Beaches can vary in composition, with some featuring fine sand while others have larger pebbles or gravel.
Why do different beaches have different types if sand?
Wave action is the culprit If a headland is being eroded, it will create a rocky beach Also more powerful waves will deposit larger sediment, so some otherwise beaches will have rocks on the beach, and those rocks will be closest to the water, because heavier sediments will be deposited first, because the wave will lose energy as they slow down beaches with just sand will have less powerful waves, so the the largest sediment that will be deposited will be grains of sand Tidal flats have even less powerful waves, in fact there will be next to no waves there and the the largest sediment will be silt and mud Of course, some beaches are artificial and all the sand is brought to them from elsewhere, or are naturally occurring beaches that are eroding too fast and much of that sand is also brought in from somewhere else and these beaches are often in overdeveloped areas. Answer taken from answers.yahoo.com User name Punk Rock and Minerals.
Do you find sand in antarctica?
Generally sand is found on beaches that are formed with rocks and minerals, especially with access to life, such as trees and coral sea animals. Sand is created by continued sea action. What is found on Antarctica's beaches is more aptly described as rubble, some volcanic, and is most often described as pebbles. The sea ice around the Antarctic continent freezes annually, minimizing sea action that produces particles as small as sand.
Are meteors smaller than pebbles and sand?
Some are, but some are larger. They come in different sizes.
Are the beaches in destin Florida man made?
The beautiful beaches of Destin Beach, Florida are natural, not man-made. They are soft, white sandy beaches, which reflect the light and heat of the sun, and therefore, are very pleasant to walk on, as they are not burning hot.
What are small pieces of rock?
Small pieces of rock are known as pebbles or gravel. They are typically between 2-64 millimeters in diameter and are often found near rivers, beaches, or in soil. Pebbles can vary in color, shape, and texture depending on the type of rock they come from.
How is the sand replaced on beaches when hurricanes take it?
Sand can be replenished on beaches through processes like natural erosion or man-made beach nourishment projects. Hurricanes can erode sand from beaches, but it can be naturally replaced over time through currents and tides. In some cases, humans may also truck in new sand to restore beaches after a hurricane.
What are some beaches that have white sand?
There are many beaches that have white sand as opposed to other colors such as tan or yellow. These include Pensacola Beach in Florida and Coronado Beach in California.
How rough is black sand?
Black sand can range from fine to coarse in texture, depending on the specific location where it is found. Generally, black sand particles are smaller than traditional beach sand, giving it a smoother feel. However, some black sand beaches can have larger, rougher particles mixed in.
Some beaches are made of this?
Sand, gravel, shingle, pebble and cobble. There are more, but these are the ones I know, hope I helped Sand, gravel, shingle, pebble and cobble. There are more, but these are the ones I know, hope I helped
What are Greek beaches like?
Apart from being in Greece, there is nothing special about Greek beaches. Some are fine sand, some are coarse sand, some are outright rocky. Usually, they're not that big or long, but tend to be broken up in sections.
