Stert Brook Exposure

Stert Brook Exposure is a 1.0 acre geological Site of Special Scientific Interest in Potterne parish in Wiltshire, England, notified in 1989. The site covers both banks of an unnamed brook north of Crookwood Farm, about 2 mi south of Devizes, and provides a section through marine rocks of the late Jurassic age. It has rock-types from both north Wiltshire / Oxfordshire and south Wiltshire.