| |
Colliery
/Shaft |
Shaft
Sunk |
Colliery
Closed |
| |
Machine Pit, Auckland Park Colliery |
|
1946 |
| |
Mainsforth Colliery |
|
06 Dec 1968 |
| |
Major Pit, Seghill Colliery |
1888 |
1962 |
| |
Margaret Pit |
|
1956 |
| |
Margaret Pit, Heddon Colliery |
|
|
| |
Margaret Pit, Newbottle Colliery |
|
1956 |
| |
Maria Pit, Castle Eden Colliery |
28 Sep 1840 |
Feb 1959 |
| |
Maria Pit, Chopwell Colliery |
01 Mar 1795 |
25 Nov 1966 |
| |
Marley Hill Colliery, Lodge Pit |
09 Jan 1840 |
03 Mar 1983 |
| |
Marley Pit, Hutton Henry Colliery |
|
|
| |
Mary Pit, Beamish Colliery |
1883 |
26 Mar 1966 |
| |
Mary Pit, Blaydon Burn Colliery |
|
03 Nov 1956 |
| |
Mary Pit, South Medomsley Colliery |
1867 |
Jul 1980 |
| |
Mason Pit, Seaton Burn Colliery |
Apr 1888 |
17 Aug 1965 |
| |
Maude Pit, Backworth Colliery |
09 Jul 1872 |
Dec 1960 |
| |
Meadows Pit |
01 Jun 1821 |
|
| |
Meadows Pit, Rainton Colliery |
01 Jun 1821 |
|
| |
Medomsley Colliery, Isabella Pit |
1898 |
06 Oct 1972 |
| |
Melkridge Colliery |
|
|
| |
Merchant Pit, North Brancepeth Colliery |
31 Mar 1871 |
Dec 1950 |
| |
Mexico Pit |
|
|
| |
Middle Pit, Jesmond Colliery |
|
|
| |
Middle Pit, Murton Colliery |
1840 |
|
| |
Middridge Colliery, Charles Pit |
|
|
| |
Midgeholme Colliery, Engine Pit |
16 May 1831 |
|
| |
Milbourn's Gin Pit, Newbiggin Colliery (Old) |
1716 |
|
| |
Mill Colliery |
26 Jan 1885 |
11 Jul 1969 |
| |
Mill Pit, Elswick Colliery |
19 Dec 1828 |
|
| |
Mill Pit, Hartley Colliery |
16 Oct 1830 |
|
| |
Millbank Pit, Willington Colliery (NBL) |
23 Feb 1775 |
|
| |
Minor Pit, Hetton Colliery |
23 Dec 1820 |
11 Jul 1950 |
| |
Monkseaton Pit |
1700's |
|
| |
Montagu Main Colliery, Caroline Pit |
|
1959 |
| |
Montagu Main Colliery, Francis Pit |
|
1959 |
| |
Morpeth Banks Colliery |
|
|
| |
Mostyn Pit, Gordon House Colliery |
|
17 Feb 1962 |
| |
Mount Moor Colliery, Vale Pit |
|
|
| |
Mount Pit, Beamish |
27 Aug 1758 |
|
| |
Mountain Limestone |
|
|
| |
Murton Colliery, East Pit |
19 Feb 1838 |
|
| |
Murton Colliery, Middle Pit |
1840 |
|
| |
Murton Colliery, West Pit |
06 Jul 1840 |
|
| |
Murton Colliery [NBL], Engine Pit |
1807 |
|
