Quarry in acid ash-flow tuffs of Borrowdale Volcanic Group. Worked for roadstone.
| Northern Pennines | |
| Knock | |
| 54.6506233, -2.4864471 | |
| NY 6871 2850 | |
| Private Land | |
| 319m | |
| #28,462 |
Knock Smelt Mill - 1,800m
| Northern Pennines | |
| Knock | |
| 54.6506233, -2.4864471 | |
| NY 6871 2850 | |
| Private Land | |
| 319m | |
| #28,462 |
Quarry in acid ash-flow tuffs of Borrowdale Volcanic Group. Worked for roadstone.
Knock Smelt Mill - 1,800m