Breda Formation Formation. The Breda Formation can be a couple of meters to (in the Roerdal Graben) more than thick. The top is formed by an erosional nonconformity in the south and east of the Netherlands. In the west the contact with the Pliocene Oosterhout Formation is more gradual. In the Roerdal Graben the mostly Pliocene Kiezeloolite Formation is sometimes on top of the Breda Formation. Locally the Breda Formation can be subdivided into members: the Aalten Member (silty calcareous clay, rich in shells), the Eibergen Member (clay alternating with thin sand layers, with a basal conglomerate in which shark teeth and
Breda also attracts logistics companies. Koch Media has its Benelux office in Breda. The main shopping areas of Breda are the city centre and the southern part of Breda. Known shopping centres are De Barones and 't Sas. Major shopping streets are the Eindstraat, , Wilhelminastraat and Ginnekenweg. A market is held on the Grote Markt every Tuesday and Friday from 09:00 to 13:00. A book and antique market is held on Wednesday from 09:00 to 17:00. The city center contains old buildings and portions of the "singels" (moats) and the harbour. Focal point is the Grote Markt, the main square