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GeoLog

Imaggeo on Mondays: Nummulites, the living lentils

Imaggeo on Mondays: Nummulites, the living lentils

This photograph depicts a close-up of Eocene limestones from the Sardinero Formation in Cantabria (Northern Spain). The limestone is rich with foraminifera shells, most of them from the Nummulitidae family. These organisms once lived in a very shallow sea that separated Europe from Iberia in the late Mesozoic and early Cenozoic era. Later the sea basin’s  closure led to the formation of the Pyrene ...[Read More]

GD
Geodynamics

Being both strong and weak

Being both strong and weak

The Geodynamics 101 series serves to showcase the diversity of research topics and methods in the geodynamics community in an understandable manner. We welcome all researchers – PhD students to Professors – to introduce their area of expertise in a lighthearted, entertaining manner and touch upon some of the outstanding questions and problems related to their fields. For our latest ‘Geodynamics 10 ...[Read More]

SSP
Stratigraphy, Sedimentology and Palaeontology

Xenoconformity! Welcome to the new-born in the stratigraphy family

Xenoconformity! Welcome to the new-born in the stratigraphy family

Every geologist has heard at least once in his career the term unconformity and all its different flavours (e.g. disconformity, paraconformity, angular unconformity, etc…). These terms are part of the basic learning in geology, often taught during first year classes in Stratigraphy. Well, it seems we’ll have to add one term in these lectures: Xenoconformity! In a recently published paper, Carroll1 ...[Read More]

WaterUnderground

A cool new collectible: Water

A cool new collectible: Water

Post by Matt Herod, Waste and Decommissioning Project Officer for the Canadian Nuclear Safety Commission, and Adjunct Professor in Earth and Environmental Science at the University of Ottawa, in Ottawa, Canada. _______________________________________________ I have always been a mineral and fossil collector. It was a hobby that stuck and blossomed into a career. I still collect minerals and fossil ...[Read More]

CR
Cryospheric Sciences

Image of the Week – A Hole-y Occurrence, the reappearance of the Weddell Polynya

Image of the Week – A Hole-y Occurrence, the reappearance of the Weddell Polynya

REMARK: If you’ve enjoyed reading this post, please make sure you’ve voted for it in EGU blog competition (2nd choice in the list)! During both the austral winters of 2016 and 2017, a famous feature of the Antarctic sea-ice cover was observed once again, 40 years after its first observed occurrence: the Weddell Polynya! The sea-ice cover exhibited a huge hole (of around 2600 km2 up to ...[Read More]

GeoLog

February GeoRoundUp: the best of the Earth sciences from across the web

Drawing inspiration from popular stories on our social media channels, as well as unique and quirky research news, this monthly column aims to bring you the best of the Earth and planetary sciences from around the web. Major stories The biggest story in Europe right now is the bone-chilling cold snap sweeping across the continent. This so-called ‘Beast from the East’ sharply contrasts with the Arc ...[Read More]

GD
Geodynamics

Finding the forces in continental rifting

Finding the forces in continental rifting

The Geodynamics 101 series serves to showcase the diversity of research topics and methods in the geodynamics community in an understandable manner. We welcome all researchers – PhD students to Professors – to introduce their area of expertise in a lighthearted, entertaining manner and touch upon some of the outstanding questions and problems related to their fields. For our latest ‘Geodynam ...[Read More]

Geology for Global Development

Heather Britton: China’s Water Diversion Project

Heather Britton: China’s Water Diversion Project

China has enjoyed economic growth over the past decades, bringing undoubted prosperity to the country. But exponential industrialisation and rapid growth comes at a significant environmental cost. The nation is heavily dependent on coal-fired power, making it one of the world’s largest emitters of greenhouse gases and it’s thirst for development is a drain on vital resources, including ...[Read More]

TS
Tectonics and Structural Geology

EGU – Realm and Maze? An interview with Susanne Buiter, the current chair of the EGU Programme Committee

EGU – Realm and Maze? An interview with Susanne Buiter, the current chair of the EGU Programme Committee

Susanne Buiter is senior scientist and team leader at the Solid Earth Geology Team at the Geological Survey of Norway. She is also the chair of the EGU Programme Committee. This means that she leads the coordination of the scientific programme of the annual General Assembly. She assists the Division Presidents and Programme Group chairs when they build the session programme of their divisions, hel ...[Read More]