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Different from silt, which is finer, and gravel which is larger.
Sand occurring in non-coastal regions is finely granulated rock particles, mostly quartz or silicate, created from weathering and erosion of rock. It ranges in size from 1/16 to two millimeters. It feels gritty when rubbed between the fingers.
The copyright of the article What is Sand? in Desert Gardens is owned by Robert Dailey. Permission to republish What is Sand? in print or online must be granted by the author in writing.
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