Geology of Kent into northern France. The fold arises from the continuing Alpine orogeny and results in the general northward dip of the rock strata in most of Kent. There are extensive spreads of coastal and estuarine alluvium on the Thames Estuary coast, in the low ground surrounding the Isle of Thanet and across Romney Marsh. Alluvium also floors the valleys of the River Medway and Stour. 'Clay-with-flints' is a commonly occurring deposit across the North Downs which is a product of periglacial conditions during the last ice age. Loessic deposists, of aeolian origin i.e. windblown, are common in east Kent, especially on
Woodchurch, Kent Woodchurch, Kent Woodchurch is a Kent village, the largest civil parish in the Borough of Ashford. It is centred from the market town of Ashford and from the Cinque Ports town of Tenterden, in Kent, South East England. The windmill that overlooks the village from the north commands extensive views over the "Walland marshes" to the English Channel coast. It is a fine example of a Kentish smock mill and was originally one of a pair of windmills standing on this site, known locally as "The Twins". The mill is open throughout the summer and is accessible via a footpath