| Collieries | Index | Collieries |
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Colliery/Mine Information Pages - Index
Pages updated since 01 Jul 2008 are highlighted thus: 
| Colliery | Location | Cnty | Opened | Closed | |
|---|---|---|---|---|---|
| Ibbertsons Opencast | DUR | ||||
| Ice Pit | Beamish | DUR | |||
| Incline Opencast | DUR | ||||
| Ingoe Pit | Matfen | NBL | 1892 | ||
|
Inkerman Colliery | Tow Law | DUR | 1873 | |
| Inkerman Drift | Inkerman, Tow Law | DUR | |||
| Iron Crag (Iron Ore) | Ennerdale | CUL | |||
| Isabella (Lead Ore) | Harwood-in-Teesdale | DUR | |||
|
Isabella Pit | Blyth | NBL | 1966 | |
| Isabella Pit | nr. Berwick | NBL | |||
| Isabella Pit | Easington Lane | DUR | 1827 | Feb 1974 | |
| Isabella Pit | Hepscott, nr. Morpeth | NBL | |||
| Isabella Pit | Medomsley | DUR | 1898 | 06 Oct 1972 | |
| Isabella Pit | Wrekenton | DUR | bef. 1793 | bef. 1895 | |
| Isabella Pit | Widdrington | NBL | |||
| Isabella Pit | Workington | CUL | |||
| Ivesley Colliery | Ivesley | DUR | 23 Nov 1896 | ||
| Iveston Colliery | Iveston | DUR | 1839 | 1892 | |
| Iveston Drift | Leadgate | DUR | |||
| Iveston New Drift | Leadgate | DUR | 1951 | ||
| Iveston Opencast | DUR | ||||
| Iveston Villagers | Leadgate | DUR |
