MineArchiveUK Mining Ventures Ltd
Owned by Ian and Diana Bruce; also operates the already-published Rogerley Mine at Frosterley, and launched Lady Annabella Mine at the former Blue Circle Cement Quarry, Eastgate, in July 2020, naming it for the couple's newborn daughter.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Diana Maria Mine | County Durham | 2017–? |
| Lady Annabella Mine | County Durham | 2020–? |
Record created: 31 August 2026 · Last researched: 31 August 2026