What Is Sand Made from?

Answer

Sand is made up of rocks and minerals that have been worn down by erosion and collisions with each other. Quartz crystals make up most of the composition of sand. You can find more information here: http://www.beaufortcountylibrary.org/htdocs-sirsi/beachsan.htm
1 Additional Answer
Sand can be made out of many things. Most often, it is the eroded particles of rocks or minerals. Much of the time this erosion is due to water constantly splashing and rubbing up against a solid surface such as a cliff or reef.
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Sand is a granular material that is composed mainly of comminuted rock and minerals. It has various components depending on the local rock sources and conditions ...
Over time even the hardest of minerals will begin to break down. Water, wind, and pressure causes this breakdown. When you walk on a beach, the sand in between ...
The chemical properties of sand are that it has a chemical formula of SiO2 and it has a melting point of 3131 degrees Fahrenheit. Sand is made of tiny pieces of ...
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