Blisworth Limestone Formation relationship to the Jurassic ridge, to the west of Peterborough. (BGS sheet 157) Around Towcester it reaches a thickness of 9m. (Hains & Horton p. 85) Blisworth limestone is used as a building material, in particular as blocks of stone. Lilford Hall in Northamptonshire is made from Blisworth limestone. Blisworth Limestone Formation The Blisworth Limestone Formation is a geological formation primarily consisting of limestone deposited during the Bathonian stage of the Middle Jurassic, found in the Jurassic ridge which extends north and south through England. It was laid down in the shallows of the Jurassic sea and is part of
Blisworth the Blisworth Canal Partnership who's aims are to promote, maintain and improve Blisworth's Canal environment. The village is the site of the Blisworth Tunnel of the Grand Union Canal and one of the longest on the English canal system. The tunnel runs south to the nearby village of Stoke Bruerne. The canal runs to the south-west side of the village and a bridge carries the main road though the village. The bridge is partly original, partly widened, as the main road carried the A43 trunk road until a by-pass was constructed. The A43 (Northampton-Oxford) Milton Malsor and Blisworth by-pass was