Cornerstones: Subterranean Writings

Adapted from the successful BBC Radio 3 series, Cornerstones explores how different rock types give rise to their own distinct flora and fauna, and even affect the food we eat. Some of the authors express a sense of awe in the face of the abyss of time that is locked into the lie of the land, a sense that jostles up against our own fleeting encounters with it. For example, Sara Maitland tries to grasp the extraordinary journey through space and time that’s been undertaken by Lewisian gneiss...