Throckley Coal Co.
Formed by the Stephensons (firebrick makers), John Spencer of Newburn steelworks and partners, and sank the Isabella Colliery at Throckley from 1867, coking its coal for Spencer's works.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Throckley Colliery | Tyne and Wear | 1867–1947 |
Record created: 21 September 2026 · Last researched: 21 September 2026