Imaggeo on Mondays

Imaggeo On Mondays: Contrasted island in the Mozambic Canal

Jean Roger January 27, 2020

Contrasted island in Mozambic Canal. Credit: Jean Roger (distributed via imaggeo.egu.eu)

Mayotte, the so-called “perfume island”, is a volcanic island of the Comoros Archipelago and a French overseas department which hit the headlines in 2018-2019 with an enigmatic as well as frightening seismic swarm, recently linked to the appearance of a new submarine volcano nearby. Surrounded by one of the largest lagoons in the World and sprinkled with small islands, Mayotte only rea ...[Read More]

Imaggeo on Mondays: Santorini cliffs sculpted by wind and sea

Cedric Gillmann January 20, 2020

The ancient sculpted wall. Credit: Cedric Gillmann (distributed via imaggeo.egu.eu)

The cliffs look like a bas-relief sculpted by a tireless artist. Naturally carved by the wind and sea, Vlychada’s white cliffs border its black sands, on the southern shore of Thera (Santorini), Greece. Both are of volcanic origin. The material originates from the Late Bronze Age eruption around 1600 BCE, which also buried the prosperous Akrotiri settlement. This massive Plinian eruption led to th ...[Read More]

Imaggeo on Mondays: Sampling sulfurous sinkhole water

Rob Watson January 13, 2020

Sampling of sulfurous sinkhole water, Ghor Al-Haditha. Credit: Rob Watson (distributed via imaggeo.egu.eu).

Sampling of water present in sinkhole formed in superficial salt-rich lacustrine deposits at Ghor Al-Haditha, Dead Sea eastern shore, Jordan, during a field campaign in October 2018. The water in this sinkhole flows into the Dead Sea in a surface stream channel formed in 2012. The water was highly acidic and extremely conductive, with a strong sulfurous odour. Understanding the chemistry of the wa ...[Read More]

Imaggeo on Mondays: When boulders hitch a ride from glaciers

Ian Watkinson January 6, 2020

Glacially transported boulders, Glen More. Credit: Ian Watkinson (distributed via imaggeo.egu.eu)

Glen More, on the Isle of Mull, Scotland, is a classic locality for studying glacial landforms and sediments. Here, two prominent ice-transported boulders stand guard at the head of the valley, left behind after the Loch Lomond Readvance (Younger Dryas stade), the final pulse of Quaternary glaciation in Scotland. Behind them in the characteristic U-shaped valley, hummocky morraines are littered wi ...[Read More]