Lancashire, England, UKi

Regional Level Types
Lancashire	County
England	Constituent Country
UK	Country

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Lancashire is a historic county in north-west England, UK, extending from the Irish Sea coast inland across lowland plains, river valleys, and upland moorland. The county includes a varied landscape ranging from coastal dunes and estuaries in the west to the elevated ground of the West Pennine Moors and Bowland Fells in the east. Major river systems include the Ribble, Wyre, and Lune, which drain westward to the sea. Although modern administrative boundaries differ, the historic county provides a coherent geographic and geological framework widely used in mineral and locality descriptions.

Geologically, Lancashire lies mainly within the Carboniferous Pennine Basin and is dominated by Millstone Grit and Coal Measures deposited in fluvial, deltaic, and shallow-marine environments. Thick sequences of sandstones, mudstones, siltstones, and coal seams form much of the bedrock, with Millstone Grit producing resistant uplands and escarpments. Younger Permian and Triassic sandstones occur locally toward the south-west, while extensive Quaternary glacial deposits—including tills, sands, and gravels—mantle large areas of the lowlands and river valleys.

Lancashire has a long and influential mining and extractive history, particularly associated with the Lancashire Coalfield, which underpinned the county’s role in the Industrial Revolution. Coal mining expanded rapidly from the 18th century, supporting iron production, textiles, and urban growth. In addition to coal, the county was an important source of building stone, especially gritstone and sandstone, as well as brick clays and sand and gravel. Quarrying shaped both rural and urban landscapes, leaving numerous disused workings.

Administratively, historic Lancashire has been subdivided and reorganised since the 20th century, with areas now forming parts of Greater Manchester, Merseyside, Cumbria, and several unitary authorities. Despite these changes, many geological and mineral localities are still referred to by their historic county association, and Mindat locality usage typically reflects this traditional framework where appropriate, rather than modern administrative boundaries alone.

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.

Mineral List

Mineral list contains entries from the region specified including sub-localities

32 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded

Rock list contains entries from the region specified including sub-localities