'Figured Stones' is a masterpiece of natural philosophy and a vital contribution to the emerging field of vibrant materialism. It is both a manual of visionary geology and a treatise on lithic scrying; a manifesto on rock veneration and an exploration of deep-time consciousness. In vivid and lucent prose, Paul Prudence crosses the 'blood-brain barrier of dimensionality', condensing and expanding both space and time by drawing the extremities of...