- Source: Tytherington Quarry
Tytherington Quarry (grid reference ST662888) is a 0.9 hectare geological Site of Special Scientific Interest near the village of Tytherington, South Gloucestershire, notified in 1989.
The quarry is still working, operated by Hanson Aggregates, and is connected by rail on the Thornbury branch line.
Sources
English Nature citation sheet for the site (accessed 13 July 2006)