If you missed the first airing back in November, here's your chance to catch up the episode where Geological Survey Ireland features in the series 10 Things to Know About... on RTÉ One, Monday 4 May 2020 at 19.30.

Aoibhinn Ní Shúilleabháin, Kathriona Devereux and Jonathan McCrea investigate with Siobhán Power and Eoin McGrath the geology of metals, finding out about the technology and techniques used to locate and safely extract them from the ground to be used in everything from toothpaste to phones.

Catch the episode on RTE Player until the 3 June 2020, here (geographical restrictions may apply).

More information on 10 Things to Know About....programme, see website.