GeoLog

Geochemistry, Mineralogy, Petrology & Volcanology

For the love of rocks

We often have a way of seeing patterns in otherwise random features, and rock outcrops are no exception. Do you see the heart on its side? To the untrained eye an outcrop like this is simply a heart-shaped feature in an otherwise grey rock. But to the geologist, the layers, swirls, shapes and colours tell a story. The ribbons in the granite show that the rock has been subjected to sheer forces and ...[Read More]

Imaggeo on Mondays: Pitter-patter of little paws in Patomsky crater

This week’s Imaggeo on Mondays is brought to you by Dmitry Demezhko, who describes how Patomsky crater may have formed and why it keeps scientists puzzling… Patomsky crater, also known as Patomskiy crater or the Patom cone, sits in the Irkutsk Region of Eastern Siberia. The site is a curious cone with a crater at the top and a small mound in the center. The cone totals some 39 metres in height and ...[Read More]

GeoTalk: Connecting geoscience and archaeology with Sophie Gangl

This week in GeoTalk, we’re talking to Sophie Gangl, a masters student from the University of Natural Resources and Life Sciences (BOKU), Vienna. Sophie tells us about the intersecting fields of geoscience and archaeology, and shares the benefits of presenting postgraduate projects at an international conference. Hi Sophie, can you tell us a little about yourself and what you’ve been investigating ...[Read More]

Imaggeo on Mondays: White mist on White Island

White Island, also known as Whakaari, is an active stratovolcano off the coast of New Zeland’s North Island, nested in the northern end of the Taupo Volcanic Zone. Much of its activity is made up of bubbling mud pools and steamy, sulphurous clouds from fumaroles like the one below – sights that attracts many a tourist to the marine volcano. Over the last 200 or so years, a large part of White Isla ...[Read More]