GeoLog

Imaggeo On Mondays: Psychedelic Foraminifera

Charlotte Beasley March 30, 2020

Psychedelic Foraminifera. Credit: Charlotte Beasley (distributed via imaggeo.egu.eu)

This is a transmitted light microscope image of a thin section – a 50-micron thick sliver of rock. This sample was collected from Jebel Hafit, a mountain which straddles the United Arab Emirates and Oman border. Jebel Hafit is approximately 900 m high and is made up of Eocene to Miocene age carbonate rocks which were mainly deposited in a shallow water, tropical setting. More specifically, this im ...[Read More]

Travels in Geology: A World Turned Upside Down

Terri Cook March 27, 2020

North Table Mountain in Golden, Colorado (Photo credit: Terri Cook).

Last weekend, with a strict, stay-at-home coronavirus order looming on the horizon, I decided to practice social distancing by escaping on one last hike. Since I’m currently in Colorado, I chose to climb North Table Mountain, the remnant of an ancient basalt lava flow located on the outskirts of Denver. Locally this mesa, along with its twin located a short distance to the south, are popula ...[Read More]

A message from EGU President Alberto Montanari on what geoscientists can do to help mitigate the impact of COVID-19

Alberto Montanari March 25, 2020

EGU President Alberto Montanari shares his thoughts on what we can learn from our experiences during the coronavirus outbreak.

What can the Earth, planetary and space sciences do to help mitigate the impact of COVID-19? While I am considering this challenging question, I am looking out of the window of my home in Italy, in Reggio Emilia. I am close to the epidemic center of the Italian outbreak of COVID-19. I have been at home for the last two weeks without going out, something which I have never experienced before. Sudde ...[Read More]

Imaggeo On Mondays: Sulphur volcano

Thoma Wöhling March 23, 2020

Sulphur volcano. Credit: Thomas Wöhling (distributed via imaggeo.egu.eu)

This photograph was taken in 2012 on a guided tour to Whakaari/White Island, an active volcano 50 km off the east coast of the North Island of New Zealand. The volcano lies on the northern end of the Taupo Volcanic zone and has possibly been active for the past 150,000 years. How dangerous this island is, was demonstrated by a number of explosive eruptions in recent history, the latest of which oc ...[Read More]