Sand: Difference between revisions
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Sand is a combination of broken-down grains of rock and minerals that forms | Sand is a combination of broken-down grains of rock and minerals that forms from physical or chemical weathering. It may also contain biogenic material, like snail shells, coral, seaweed, or more. It ranges in size from 1/16th to 2mm. Grains smaller than this are [[silt]] and grains larger are [[gravel]]. The word sand comes from the Proto-Germanic word sandam. | ||
==Formation== | |||
==Composition== | |||
==Texture Triangle== | |||
==Ecology== | |||
==References== | |||
Revision as of 14:49, 10 April 2021
Sand is a combination of broken-down grains of rock and minerals that forms from physical or chemical weathering. It may also contain biogenic material, like snail shells, coral, seaweed, or more. It ranges in size from 1/16th to 2mm. Grains smaller than this are silt and grains larger are gravel. The word sand comes from the Proto-Germanic word sandam.