MineArchiveGypsum Mines Limited
Created by the 1903 amalgamation of the Sub-Wealden Gypsum Company with the Kingston Gypsum Company of Nottingham, giving one firm a southern and a midland works serving different markets. Both made the anhydrous plaster sold as Sirapite. It was acquired by British Plaster Board in 1936.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Brightling and Mountfield Gypsum Mines | East Sussex | 1903–1936 |
Record created: 24 August 2026 · Last researched: 24 August 2026