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

• Redstone (disambiguation)
• Ultisols

This disambiguation page lists articles associated with the title Red Sandstone.
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