Author Archives: Metageologist

A world without subduction

The greatest achievement of the generation of Earth Scientists now retiring is the concept of plate tectonics. The insight that the earth’s surface is made up of rigid plates that move has shed light on all aspects of Earth Science, … Continue reading

Categories: eclogites, impacts, metamorphism, subduction, tectonics

#thinsectionThursday – what Twitter was made for

One of the great privileges of studying geology at university is spending time looking at thin sections. It may not feel like it at the time – learning to identify minerals down the microscope is hard work – but peering … Continue reading

Categories: Twitter

The Himalaya: mountains made from mountains

Good building stones get reused. Sometimes the only traces of very old buildings are their stones, built into more modern ones. It’s the same with rocks and mountain belts. Stone that now forms parts of the Himalaya was once part … Continue reading

Categories: geochemistry, Himalaya, metamorphism, mountains, open access, tectonics

BRITICE-CHRONO: death of an ice sheet

Using many different techniques, dozens of scientists are studying the death of an ice sheet that once covered Britain and Ireland. They want to understand the future fate of modern-day ice. The phrase “ice sheet” doesn’t do justice to our … Continue reading

Categories: England, Glacial, Ireland, Scotland