File:P001531.jpg: Revision history

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25 March 2026

  • curprev 13:1413:14, 25 March 2026Rtalbot talk contribs 3,404 bytes +3,404 Torwood Mine, Central Region. Opencast and mine workings for fireclay at Torwood. Fireclay is usually used in the refractory industry for making heat-resistant bricks to line furnaces in the iron and steel industry. Photographer: Bain, T.S. Date taken: 01/01/1991. Copyright: NERC/BGS.