| Abandoned Mines | Index | Abandoned Mines | ||
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Abandoned Mine Information Pages - Index
| Colliery | Location | Opened | Closed |
|---|---|---|---|
| Lady's Rake (Lead Ore) | Teesdale | Mar 1930 | |
| Ladysmith Colliery | Brusselton | July 1949 | |
| Lambley Colliery | Midgeholme | 1958 | |
| Lambley Tyne Drift | Lambley | ||
| Lambton Colliery | Fencehouses | 1790 | 27 Feb 1965 |
| Lamplugh (Iron Ore) | Lamplugh | ||
| Lanchester Colliery | Lanchester | ||
| Lands Colliery | Cockfield | 1879 | |
| Lane Head (Lead Ore) | Stanhope | ||
| Langdon (Lead Ore) | Langon Beck | ||
| Langley Barony (Lead Ore) | Haydon Bridge | 1874 | 1893 |
| Langleydale Colliery | Cockfield | 1931 | |
| Langness (Copper Mine) | Castletown | ||
| Lawson's Main Colliery | Byker | ||
| Lea Moor Colliery | nr. Alnwick | ||
| Lead Mill Drift | Butterknowle | 08 May 1931 | |
| Leafield Colliery | Chester le Street | bef. 1814 | |
| Leasingthorne Colliery | nr. Coundon | 1836 | Oct 1967 |
| Leazes Drift | Lanchester | Jan 1949 | |
| Lee Colliery | Brinkburn | 1925 | |
| Lees Colliery | Haydon Bridge | 1893 | |
| Levelgate (Lead Ore) | St. John's Chapel | ||
| Lilley Drift | Rowlands Gill | 1877 | 06 Jan 1957 |
| Lily Pit (Stannington) | Stannington | 1926 | |
| Lindal Cote (Iron Ore) | Lindal | 1915 | |
| Lindal Moor (Iron Ore) | Lindal Moor | 1915 | |
| Line Holme Burn | Kirkhouse | 16 Jul 1927 | |
| Linefitts Colliery | Great Clifton | ||
| Lingdale (Ironstone) | Skelton-in-Cleveland | Feb 1962 | |
| Lintz Colliery | nr. Burnopfield | 1855 | Mar 1929 |
| Lintzgarth (Lead Ore) | Rookhope | ||
| Little Eggleshope (Lead Ore) | Teesdale | ||
| Littleburn Colliery | Meadowfield | 1840 | Dec 1950 |
| Littletown Colliery | Little Town, Pittington | 1831 | 1914 |
| Lodgegill (Lead Ore) | Burnhope Moor | ||
| Lodgesike (Lead Ore) | |||
| Long Benton Colliery | Longbenton | bef. 1760 | |
| Long Meg (Gypsum) | Langwathby | ||
| Longcleugh (Lead Ore) | West Allendale | ||
| Longhirst Colliery | Longhirst | 1934 | |
| Longhorsley Colliery | Longhorsley, Morpeth | ||
| Longlands (Iron Ore) | Cleator | 1924 | |
| Longwitton Colliery | Longwitton, nr.Morpeth | ||
| Lonsdale (Iron Ore) | Yeathouse | 1924 | |
| Low Bitchburn Colliery | Crook | 1937 | |
| Low Butterknowle Colliery | Low Butterknowle | ||
| Low Grewburn Lane | Copley | 07 Dec 1929 | |
| Low Mill Drift | Lanchester | ||
| Low Salter Burn Colliery | Butterknowle | 28 Apr 1924 | |
| Low Skears (Lead Ore) | Middleton-in-Teesdale | ||
| Low Summerhill Colliery | Woodland | 03 Feb 1926 | |
| Low Wham Colliery | Butterknowle (Cockfield) | 30 Apr 1921 | |
| Lower Westgarth Drift | Butterknowle | 11 Oct 1931 | |
| Lowfield (Iron Ore) | Lindal | ||
| Ludworth Colliery | Ludworth | 1837 | 1931 |
| Lumley Colliery | Lumley | 1790's | 22 Jan 1966 |
| Lynesack Colliery | Woodland | 31 Jan 1926 |
