Pleistocene deposits of the Thames valley. Iver, Bucks. Solifluxion mass in gravel, exposed in section in Purser's Pit, opened in Iver Terrace.

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Pleistocene deposits of the Thames valley. Iver, Bucks. Solifluxion mass in gravel, exposed in section in Purser's Pit, opened in Iver Terrace. Wellcome Collection. Source: Wellcome Collection.