Stanton St. Quintin Quarry & Motorway Cutting (grid reference ST918796) is a 2.2 hectare geological Site of Special Scientific Interest in Wiltshire, notified in 1971.
Coordinates: 51°30′55″N 2°07′10″W / 51.51526°N 2.11956°W / 51.51526; -2.11956