Unusual geochemical signature in Arctic ocean floor basalts

The Arctic Ocean is roughly 14,000 km away from Melbourne (Monash University, Australia), where most of the action for our recent publication ‘An Early Cretaceous subduction-modified mantle underneath the ultraslow spreading Gakkel Ridge, Arctic Ocean’ in Science Advances took place.

This is a companion discussion topic for the original entry at https://www.geo-down-under.org.au/geochemical-signatures-along-gakkel-ridge/