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/