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  Sand

Sigma KEE - Sand

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Sand
Sand is a Mixture of loose fragments of Minerals or Rocks. Smaller than pebbles and larger than Silt and Clay (in the Wentworth Scale), sand particles range from 0.062 Millimeter to 2 Millimeter in approximateDiameter. Sand is formed by %Erosion of rocks through the action of ater, Ice or Air.
Relationships      
Parents Soil Soil is a substance composed of fine rock material disintegrated by geological processes, mixed with humus, the organic remains of decomposed vegetation.


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