Anthracite mines in Carmarthenshire

Mine	Worked	Commodities
Ammanford Colliery	1890–10 September 1976	Anthracite
Blaenhirwaun Colliery	19th century–1 September 1962	Anthracite
Brynglas Colliery	1964–1993	Anthracite
Caepontbren Colliery	1887–1917	Anthracite
Caerbryn Colliery	c. 1850s–1930s	Anthracite
Carway Colliery	1863–July 1960	Anthracite
Cross Hands Colliery	1869–1962	Anthracite
Emlyn Colliery	1882–March 1939	Anthracite
Gellyceidrim Colliery	By 1905–1957	Anthracite
Glynhebog Colliery	1892–1989 (as Cynheidre No. 3 slant)	Anthracite
Gwendraeth Colliery, Pontyates	Late 19th century–1928	Anthracite
Llandebie Colliery	1904–20 December 1958	Anthracite
New Dynant Colliery	1901–c. 1947 to 1952	Coal, Anthracite
New Waunhir Colliery	1960s–December 1994	Anthracite
Pantyffynnon Colliery	1902–31 January 1969	Anthracite, Coal
Penllwyn Colliery	1953–28 May 1964	Anthracite
Plasbach Colliery	Before 1880–1927	Anthracite
Pontlash Colliery	c. 1890–1904–1908	Coal, Anthracite
Pontyberem Colliery	from 1845	Anthracite
Trimsaran Colliery	By 1896–April 1954	Anthracite, Fireclay