'''Red Sandstone''' may refer to:
*Sandstone appearing red due to the inclusion of iron oxides (hematite) *Old Red Sandstone, a British lithostratigraphic unit (a sequence of rock strata) to which stratigraphers accord supergroup status *New Red Sandstone, a chiefly British geological term for the beds of red sandstone and associated rocks laid down throughout the Permian to the end of the Triassic
==See also== *Redstone (disambiguation) *Ultisols
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