Ironpan at Broughton Published February 10, 2013 at 1426 × 1875 in An Iron Pan at Broughton Ironpan at Broughton – remnants of a ferruginous hardpan or iron pan on the beach at Broughton Bay, Gower, South Wales, probably resulting from the decomposition of a Holocene peat layer. P1010785aBlog1 About these ads