Sand: Difference between revisions

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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.
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. Grains smaller than sand are [[silt]] and grains larger are [[gravel]]. The word sand comes from the Proto-Germanic word sandam.


==Formation==
==Formation==


==Composition==
==Composition==
It ranges in size from 1/16th to 2mm.


==Texture Triangle==
==Texture Triangle==

Revision as of 16:08, 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. Grains smaller than sand are silt and grains larger are gravel. The word sand comes from the Proto-Germanic word sandam.

Formation

Composition

It ranges in size from 1/16th to 2mm.

Texture Triangle

Ecology

References