GeoLog

Imaggeo On Monday: Scale model of Doñana marshes

Antonio Jordán December 5, 2022

Scale model of Doñana marshes. Credit: Antonio Jordán (distributed via imaggeo.egu.eu)

First, in English: Bottom of a dry lagoon in the Cañada de Los Pájaros (Birds Dale) in the surroundings of the Doñana National Park (Huelva, SW Spain). After an exceptionally long, hot, and dry summer, the area’s lagoon system has dried up. The bottom, clayey and silty, contracts to form a network of columnar aggregates separated by small valleys (cracks). The resulting appearance is that of ...[Read More]

Top 5 Gifts for Geoscientists (2022 edition!)

Hazel Gibson December 2, 2022

The nights are growing darker as winter approaches here in the Northern Hemisphere, and if you are in Europe you are probably thinking about what gifts to get that special geoscientist in your life! We know sourcing appropriately nerdy and/or geology related gifts can sometimes be a challenge, so once again we in the EGU office are back to help you out with our top 5 gifts you could get for your f ...[Read More]

GeoRoundup: the highlights of EGU Journals published during November!

Hazel Gibson November 30, 2022

Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we put the journals that publish science from those Divisions at the top of the Highlights roundup. For November, the Divisions we are featuring are: Earth Magnetism & Rock Physics (EMRP), Geodynamics (GD) and Tectonics and Structural Geology (TS). They are served by the journals: Geoscientific Model Development ...[Read More]

Imaggeo On Monday: S-C mylonite in the Calamita Schists (Island of Elba, Italy)

Samuele Papeschi November 28, 2022

S-C mylonite in the Calamita Schists (Island of Elba, Italy). Credit: Samuele Papeschi (distributed via imaggeo.egu.eu)

S-C mylonites developed in andalusite-cordierite micaschist (Calamita Schists) in the contact aureole of the Porto Azzurro pluton. The white layers are made of quartz, while the brown layers consist predominantly of white mica and biotite. Top-to-left (East) sense of shear. Read more: Papeschi et al (2017). Heterogeneous brittle-ductile deformation at shallow crustal levels under high thermal cond ...[Read More]