EGU Blogs

Retired blogs

GeoSphere

Back in Colborne Quarry!

It finally happened! After 10 years of being denied access to one of the all time best fossil collecting spots in North America myself, and a few other lucky geologists were allowed into the quarry with unrestricted access for the day last Thursday! The last time I visited Colborne Quarry was before I had started my undergraduate.  Shortly after that visit all collecting access to the quarry was s ...[Read More]

Geology for Global Development

Historical Hazards: Lessons From Ancient Rome

The town of Pompeii was enveloped in ash during the eruption of Mount Vesuvius in 79AD. To the north of Pompeii lies the small, relatively unknown town of Herculaneum, where the ash fell hotter and deeper. Careful excavation by a team of archaeologists, led by Andrew Wallace-Hadrill, has revealed intricate details of daily life for the vibrant mix of people that once lived in Herculaneum. The cast ...[Read More]

Geology for Global Development

Friday Photo (82): Wildlife in the Field – Confused Sheep

Each morning when we arrived in the field, hoards of sheep* would come marching over sandstone ridges from miles around to congregate in front of our car. After spending a while thinking we may have established a new animal religion, we realised the poor animals mistook us for their farmer coming to feed them. *We acknowledge that sheep aren’t actually ‘wildlife’! (c) Geology for ...[Read More]

Geology for Global Development

Borehole Implementation in Tanzania: The Story of Kabalekela

Joel Gill writes about the implementation of a borehole in Kabalekela, a village in the north-west of Tanzania. In 2009 and 2010 I visited the village of Kabalekela in the Kagera region of Tanzania to observe the situation there with regards to access to clean and safe water. In short, the village severely struggled to access any clean water. The nearest sources were several kilometres away, and t ...[Read More]

GeoSphere

Geology Photo of the Week #34

My apologies for the slight blogging hiatus over the last little while. I have been preparing for a conference and then attending and so I had to put blogging on the back seat for a few weeks to prepare properly. However, the conference is done, my talk is given so now I can get back to blogging…at least until the next one…which starts on Tuesday (tomorrow). Luckily, I get to just watc ...[Read More]

Green Tea and Velociraptors

Progressive Palaeontology, Leeds 2013

Progressive Palaeontology (ProgPal) is an annual event where early career researchers get to demonstrate their research to an equivalent audience in a reasonably informal atmosphere. It’s also renowned as a mega p*ss-up, as everyone knows palaeontologists are chronic alcoholics (hence the dinosaurs with feathers hypothesis). This year, it was in the vibrant and cosmopolitan northern UK city of Lee ...[Read More]

Geology for Global Development

Book Review – Krakatoa: The Day the World Exploded (Simon Winchester, 2003, Penguin Books)

“Should form an essential part of the reading list for every undergraduate geologist” –  Joel Gill, GfGD’s National Director, reviews Simon Winchester’s 2003 bestseller Krakatoa: The Day the World Exploded… During a recent break I had the privilege of reading Simon Winchester’s best-selling book Krakatoa: The Day the World Exploded (I know what you’re thinking – ...[Read More]

Geology for Global Development

Friday Photo (81): Wildlife in the Field – Glacial Tortoises

A pair of tortoises retreat into their shells in fear as a couple of geologists appear to study the diamictite they are walking over. Clasts visible in the rock below mark melting events at the end of the Gondwana glaciation, 300 million years ago. Deposits like these cover much of southern Gondwana, and can be found today in southern Africa, Antarctica, Australia, India and South America. This se ...[Read More]

Geology for Global Development

Rare Earth Elements: Geochemistry and Geopolitics

The ‘rare earth elements’ (REEs) are a series of similar elements that are rarely encountered on the Earth’s surface. They’re not even allowed to sit in the proper periodic table, banished to a small row floating below with only the ‘actinide series’ (the what?!) for company. REEs have always been the lonely kid in the playground, but now our mum is making us in ...[Read More]

Geology for Global Development

Friday Photo (80): Wildlife in the Field – Lizard on Dolomite

A lizard basks on top of a very uncomfortable looking dolomitised grainstone. This dolomitised layer is part of a sequence of platform carbonates that formed 550 million years ago. Only some of the layers are dolomitised, and it is unclear whether the dolomite is primary, or formed secondarily, possibly as a result of Mg-rich fluids flowing along small faults. (c) Geology for Global Development 20 ...[Read More]