Duke of Norfolk of Arundel" is used as a courtesy title by the Duke's eldest son, the present one of which is Henry Fitzalan-Howard, Earl of Arundel. The style "Lord Maltravers" is used as a courtesy title by the eldest son of the Duke's eldest son (the Duke's grandson). The main residences commonly associated with the Dukes of Norfolk are: Framlingham Castle, Bungay Castle, as well as Clun Castle in Shropshire, which are now largely ruins; Worksop Manor, Carlton Towers, Norfolk House in London, and most notably Arundel Castle. Framlingham Castle was originally a part of the properties of the Earls of Norfolk,
Geology of West Sussex gained from within the Folkestone and Hythe formations for use as either aggregate or construction sand. Ironstone was worked historically in the Weald Clay Formation for the production of iron. Certain locations in West Sussex are afforded some protection against developments which may be detrimental to their geological interest through being designated as one or more of the following: A geodiversity survey of the whole of Sussex carried out by the Sussex Biodiversity Record Centre with West Sussex County Council between 2010 and 2012 produced many locations which are now afforded recognition as 'Local geological sites' (formerly referred to as