Pebble Spotting with Clive Mitchell
1:09:39
Gem-A Live: Gems of the UK
1:00:44
The geology of the chalk and the potential impact of HS2
15:16
How to identify pebbles and tell their stories
49:07
Beachcombing - The World's Best Sea Glass at Seaham & Making Jewellery from our Finds!
9:56
The Beach Rocks! Part 1: Overview
53:33
The Geological Structural Evolution of the Jurassic Coast World Heritage Site - Vincent Sheppard
33:25
Learn Rock Identification with Two Geologists
37:15