GeoLog

Geodynamics

Imaggeo on Mondays: New life on ancient rock

January 1, 2018
Imaggeo on Mondays: New life on ancient rock
New life on ancient rock. Credit: Gerrit de Rooij (distributed via imaggeo.egu.eu).

For the start of a new year, we bring you a photograph featuring some of the oldest rocks in the world but bursting with new life. The image, taken by Gerrit de Rooij, of the Helmholtz Centre for Env. Res. – UFZ, comes complete with an informative caption which we’ve included below. May the new year be successful for all our readers. After two days of canooing in the rain on lake Juvul ...[Read More]

Imaggeo on Mondays: Autumnal Larch

December 4, 2017
Imaggeo on Mondays: Autumnal Larch
Leaf colouration of larch trees . Credit: Yann Vitasse (distributed via imaggeo.egu.eu).

For a fantastically picturesque train ride, consider travelling by rail between Lanquart and Davos (in Switzerland). You’ll be rewarded with stunning Alpine views, especially in autumn when the Larches, surrounded by Spruces, turn yellow and cast pretty reflections in the waters of the mountain lakes. Seen here is Schwartzsee, located only a few meters from ‘Davos Laret’ train station. Imaggeo is ...[Read More]

Imaggeo on Mondays: Angular unconformity

November 27, 2017
Imaggeo on Mondays: Angular unconformity
Angular unconformity. Credit: Daniele Penna (distributed via imaggeo.egu.eu)

It is not unusual to observe abrupt contacts between two, seemingly, contiguous rock layers, such as the one featured in today’s featured image. This type of contact is called an unconformity and marks two very distinct times periods, where the rocks formed under very different conditions. Telheiro Beach is located at the western tip of the Algarve; Portugal’s southernmost mainland region and the ...[Read More]