The Brora Coalfield is a

coalfield A coalfield is an area of certain uniform characteristics where coal is mined. The criteria for determining the approximate boundary of a coalfield are geographical and cultural, in addition to geological. A coalfield often groups the seams of ...

on the east coast of

Sutherland Sutherland () is a Counties of Scotland, historic county, registration county and lieutenancy areas of Scotland, lieutenancy area in the Scottish Highlands, Highlands of Scotland. The name dates from the Scandinavian Scotland, Viking era when t ...

in northern

Scotland Scotland is a Countries of the United Kingdom, country that is part of the United Kingdom. It contains nearly one-third of the United Kingdom's land area, consisting of the northern part of the island of Great Britain and more than 790 adjac ...

. The 'Brora Main' is a 1m to 1.5m thick seam which has been mined in the

Brora Brora ( ; ) is a village in the east of Sutherland, in the Highland (council area), Highland area of Scotland. Origin of the name The name ''Brora'' is derived from Old Norse and means "river with a bridge". History Brora is a small industri ...

area. It is unusual amongst British coalfields in being of

Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately 143.1 Mya. ...

age rather than

Carboniferous The Carboniferous ( ) is a Geologic time scale, geologic period and System (stratigraphy), system of the Paleozoic era (geology), era that spans 60 million years, from the end of the Devonian Period Ma (million years ago) to the beginning of the ...

. The first seams to be worked were those exposed along the

North Sea The North Sea lies between Great Britain, Denmark, Norway, Germany, the Netherlands, Belgium, and France. A sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian Se ...

coast though inland mining began in the early nineteenth century. Mining continued until the 1970s; its principal market being the nearby brickworks.Trewin NH (ed) 2002, ''The Geology of Scotland'' (4th edn), The Geological Society, London (p454)

References

External links

Coal Mining in the British Isles - The Brora Coalfield (Northern Mine Research Society)
Coal mining regions in Scotland Geography of Highland (council area) Sutherland Brora {{Mine-stub