Lizard Point, Cornwall Lizard Point, Cornwall Lizard Point () in Cornwall is at the southern tip of the Lizard Peninsula. It is situated half-a-mile (800 m) south of Lizard village in the civil parish of Landewednack and about 11 miles (18 km) southeast of Helston. Lizard Point is the most southerly point on mainland Great Britain at 49° 57' 30" N. With the exception of parts of the Isles of Scilly, it is the southernmost part of England. Lizard Point is for many ships the starting point of their ocean passage and a notorious shipping hazard. The Lizard Lighthouse is situated at Lizard
Geology of Cornwall Geology of Cornwall The geology of Cornwall, England, is dominated by its granite backbone, part of the Cornubian batholith, formed during the Variscan orogeny. Around this is an extensive metamorphic aureole (known locally as killas) formed in the mainly Devonian slates that make up most of the rest of the county. There is an area of sandstone and shale of Carboniferous age in the north east, and the Lizard peninsula is formed of a rare section of uplifted oceanic crust. Cornwall forms the tip of the south-west peninsula of the island Great Britain, and is therefore exposed to the full