Collieries G-L
| Colliery | Alternative Name | Location | Opened | Closed | Notes |
| Golden Valley | Bitton | ||||
| Goldney | Warmley | 1909 | |||
| Great Western | St Philip's | Fireclay also worked | |||
| Greyfield | Clutton | 1911 | |||
| Grove | |||||
| Ham | |||||
| Hanham | Hanham | 1926 | |||
| Hayswood | |||||
| Heath | Nailsea | ||||
| Hill | |||||
| Holcombe | Holcombe | 1924 | |||
| Hole Lane | |||||
| Hot Water Brake | Coalpit Heath | 1928 | |||
| Huish | Radstock | ||||
| Kilmersdon | Radstock | ||||
| Kingswood | St George | 1936 | Merger of Deep Pit, Speedwell, etc | ||
| Lodge | |||||
| Lower Conygre | Timsbury | Merged with Upper Conygre | |||
| Lower Ham | |||||
| Ludlows | Radstock | Part of Radstock |