GeoLog

imaggeo on mondays

Imaggeo On Monday: Geoscientific selfie at the Dead Sea

Imaggeo On Monday: Geoscientific selfie at the Dead Sea

This is an aerial image taken from a balloon at around 150m height, at the eastern shoreline of the Dead Sea. Such “selfies” are scientifically valuable, providing important data that help researchers to analyze the morphology of the retreating lake and investigate associated hazards like sinkholes, subsidence and landslides. The older shorelines, visible as lines on the shore stand fo ...[Read More]

Imaggeo On Monday: Patterns in the landform

Imaggeo On Monday: Patterns in the landform

The badlands at the Zabriskie Point (Death Valley, California, USA) rest upon a mudstone foundation. In the prehistoric lakes of Death Valley, fine grained sediments were deposited to form soft rocks. The clay minerals in the mudstone are shaped like tiny plates, which helps create the layers. The combination of the almost impermeable mudstone and Death Valley’s low rainfall makes plant grow ...[Read More]

Imaggeo On Mondays: The valley along the fault

Imaggeo On Mondays: The valley along the fault

The Idrija fault is a an active fault crossing Slovenia for more than 100 km in a NW-SE direction and is responsible for several important geological features in the country. Among them, we can mention the former-active mercury mine of Idrija which has registered as a Unesco World Heritage site since 2012.   Another example that demonstrates the impact of this fault is it’s effect on th ...[Read More]

Imaggeo On Mondays: Natural Arch

Imaggeo On Mondays: Natural Arch

This natural arch named Pirulico’s tower is located in Mojácar, situated in the south east of the Province of Almería (Andalucia) in southern Spain. A natural arch, natural bridge or, less commonly, a rock arch is a natural rock formation where a rock arch forms, with an opening underneath.   Most natural arches form as a narrow bridge, walled by cliffs, become narrower from erosion, wi ...[Read More]