Nightingale Valley - AbsoluteAstronomy.com

Nightingale Valley is a 5.4 hectare

Hectare

The hectare is a metric unit of area defined as 10,000 square metres , and primarily used in the measurement of land. In 1795, when the metric system was introduced, the are was defined as being 100 square metres and the hectare was thus 100 ares or 1/100 km2...

geological Site of Special Scientific Interest near the town of Portishead

Portishead, Somerset

Portishead is a coastal town on the Severn Estuary within the unitary authority of North Somerset, which falls within the ceremonial county of Somerset England. It has a population of 22,000, an increase of over 3,000 since the 2001 census, with a growth rate of 40 per cent, considerably in excess...

, North Somerset

North Somerset

North Somerset is a unitary authority in England. Its area covers part of the ceremonial county of Somerset but it is administered independently of the non-metropolitan county. Its administrative headquarters is in the town hall in Weston-super-Mare....

, notified in 1989.

This site in the Vale of Gordano

Gordano Valley

Gordano is an area of North Somerset, in England. It has been designated as a National Nature Reserve.The name Gordano comes from Old English and is descriptive of the triangular shape of the whole valley from Clevedon to Portishead, being the ablative singular of the Latinised form of Gorden...

is listed because of Pleistocene

Pleistocene

The Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....

‘plateau-deposits’ which include ‘cannon-shot’ gravels, fine sandy gravels and silty gravels with a wide range of erratic lithologies.

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