White Lias is a type of fine-grained limestone which occurs locally in parts of England including Warwickshire

Warwickshire

Warwickshire is a landlocked non-metropolitan county in the West Midlands region of England. The county town is Warwick, although the largest town is Nuneaton. The county is famous for being the birthplace of William Shakespeare...

 and parts of Somerset

Somerset

The ceremonial and non-metropolitan county of Somerset in South West England borders Bristol and Gloucestershire to the north, Wiltshire to the east, Dorset to the south-east, and Devon to the south-west. It is partly bounded to the north and west by the Bristol Channel and the estuary of the...

. The name 'lias' is derived from quarrymen's dialect for "layers" as 'white lias' and the more common 'blue lias

Blue Lias

The Blue Lias is a geologic formation in southern, eastern and western England and parts of South Wales, part of the Lias Group. The Blue Lias consists of a sequence of limestone and shale layers, laid down in latest Triassic and early Jurassic times, between 195 and 200 million years ago...

' can be seen as being in natural layers when quarried. White lias is relatively durable and easy to carve. Pale beige and white in colour with a fine texture, it is well suited for interior decorative work.. The White Lias is late Triassic in age, roughly 205 million years old.

White lias is currently quarried

Quarry

A quarry is a type of open-pit mine from which rock or minerals are extracted. Quarries are generally used for extracting building materials, such as dimension stone, construction aggregate, riprap, sand, and gravel. They are often collocated with concrete and asphalt plants due to the requirement...

 at Bowden Quarry near Langport

Langport

Langport is a small town and civil parish in Somerset, England, situated west of Somerton in the South Somerset district. The town has a population of 1,067. The parish includes the hamlets of Bowdens and Combe...

, Somerset

Somerset

The ceremonial and non-metropolitan county of Somerset in South West England borders Bristol and Gloucestershire to the north, Wiltshire to the east, Dorset to the south-east, and Devon to the south-west. It is partly bounded to the north and west by the Bristol Channel and the estuary of the...

 and is mainly used in flooring, walling and paving slabs - both coursed and layered. Evidence of white lias can be found in buildings in the nearby towns of Midsomer Norton

Midsomer Norton

Midsomer Norton is a town near the Mendip Hills in Somerset, England, south-west of Bath, north-east of Wells, north-west of Frome, and south-east of Bristol. It has a population of 10,458. Along with Radstock and Westfield it used to be part of the conurbation and large civil parish of Norton...

, Radstock

Radstock

Radstock is a town in Somerset, England, south west of Bath, and north west of Frome. It is within the unitary authority of Bath and North East Somerset and had a population of 5,275 according to the 2001 Census...

, Wincanton

Wincanton

Wincanton is a small town in south Somerset, southwest England. The town lies on the A303 road, the main route between London and South West England, and has some light industry...

, Sparkford

Sparkford

Sparkford is a village and civil parish in the South Somerset district of Somerset, England. The parish includes the village of Weston Bampfylde....

 and Langport

Langport

Langport is a small town and civil parish in Somerset, England, situated west of Somerton in the South Somerset district. The town has a population of 1,067. The parish includes the hamlets of Bowdens and Combe...

.