Greensand, or green sand, is a sand or sandstone which has a greenish color.

Greensand or green sand may also refer to:

Places

England

• Greensand Ridge, an escarpment
• Greensand Ridge Walk, a long-distance path
• Greensand Way, a long-distance path

United States

• Greensand, New Jersey, an unincorporated community
• Green Sand Beach or Papakolea Beach, Hawaiʻi

Other uses

• Green sand (casting), slightly damp sand, used in sand casting of metals
• Olivine sand, which can form green sand beaches
• Project Greensand aims to store captured CO₂ on the ocean floor of Denmark's North Sea region

See also

• Lower Greensand Group, a geological unit in southeast England

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