Geological Society, London, Special Publications
Volume 513, 2022
Lamprophyres, Lamproites and Related Rocks: Tracers to Supercontinent Cycles and Metallogenesis
About the Cover

Photomicrograph of partly resorbed biotite (1.5 mm in diameter) in lamprophyre from the Bohemian Massif; type area where the term ‘lamprophyre’ was introduced by Karl Wilhelm von Gümbel in 1874.
Image courtesy of Lukáš Krmíček.