Brockham Lime and Hearthstone Company Ltd
The company that took over the chalk quarry, lime works and hearthstone mines at Brockham after the brick company's lease expired, and which later became a subsidiary of the Dorking Greystone Lime Company at Betchworth; it held the site until most of it was sold to Surrey County Council in 1977.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Brockham Hearthstone Mine | Surrey | 1910–1977 |
Record created: 22 September 2026 · Last researched: 22 September 2026