Gripwood Quarry Gripwood Quarry () is a 2.9 hectare geological Site of Special Scientific Interest in Wiltshire, England, notified in 1951. The quarry is of Oolitic limestone and has a wall in the middle creating an upper and a lower quarry, last used for mushroom growing. The walls are whitewashed and there is a large wooden crane. Aliases Jones Hill Quarry – name used by Wiltshire Council. Bradford-on-Avon 9 – name given by Mendip Cave Rescue. Ruins – the older lower section was known by this name by the mushroom workers. ST86SW468 – SMR number, Wiltshire and Swindon Sites and Monument Record Search. Woodside Quarry – Gripwood was the underground and Woodside the opencast; the name Woodside sometimes applies to both. Sources English Nature citation sheet for the site (accessed 22 July 2006) External links English Nature website (SSSI information) MCRA Resource https://www.darkplaces.co.uk/phpbb/wiki.php?wakka=GripwoodQuarry (login required) Category:Sites of Special Scientific Interest in Wiltshire Category:Sites of Special Scientific Interest notified in 1951 Category:Quarries in Wiltshire