Christopher L. Kirkland

Formation of Eo-Paleoarchean continental crust through intracrustal reworking of differentiated Hadean crust in the Bastar Craton, India

ABSTRACT The generation of Earth’s earliest continental crust remains a fundamental question in understanding planetary differentiation and geodynamic evolution. Globally, Eo-Paleoarchean tonalite-trondhjemite-granodiorite (TTG) rocks record complex magmatic histories involving b...

Deliberate prehistoric sourcing of the Devil's Arrows, Britain's tallest stone row

Abstract How prehistoric societies selected and transported megaliths remains poorly understood because the geological sources of many monuments are unresolved. The approximately 7 m tall and 25-tonne Devil's Arrows are Britain's tallest surviving standing stone alignment, yet th...