Category Archives: geology

Wisdom from the Geoblogosphere School of Learning & Doing (Accretionary Wedge #38)

Welcome to the Geoblogosphere School of Learning & Doing. Let’s begin with a story by one of our students, Michael Klaas of Uncovered Earth. He writes… “On a warm evening in May of 2008 I sat upon a cinder cone … Continue reading

Categories: academic life, geology, science education

Scenic Saturday: the remnants of volcanism past

When you live in Edinburgh, you can’t ignore geology even if you were foolish enough to want to: the summit of Arthur’s Seat is visible from virtually every decent vantage point in the city. The guidebooks will tell you that … Continue reading

Categories: geology, outcrops, photos, volcanoes

Stay broad! Why you should fight the intellectual narrows

For this month’s Accretionary wedge, my co-blogger Anne is asking us to mark the beginning of a new teaching year by pondering the nature of education in the geoscience. As a post-doc, I may not be in the best position … Continue reading

Categories: academic life, geology, ranting, science education

Scenic Saturday: Pinnacle in the Piedmont

The peak of Big Pinnacle at Pilot Mountain State Park rises more than 450 m above the surrounding North Carolina Piedmont. Big Pinnacle is just the most eye-catching of series of peaks, called the Sauratown Mountains, that are a tectonic … Continue reading

Categories: by Anne, geology, hydrology

The far-travelled ground

Be honest: when Evelyn asked the geoblogosphere, ‘what’s your favourite geology word?’, you all knew which word I was going to pick, didn’t you? Allochthonous. Allochthonous, the word that no-one can spell. Allochthonous, the word no-one can pronounce, it seems, … Continue reading

Categories: basics, geology, hydrology, tectonics

Not to scale

Like all geologists, I’m a great fan of scale bars. Except, it seems, on some of my figures… Continue reading

Categories: geology, public science, science education

New at Erratics: What’s up with Cu?

Our goal in starting Earth Science Erratics was to promote and encourage new voices to take there first steps into the geoblogosphere. But we also want to make sure that people who have taken those first steps already, but have … Continue reading

Categories: geology, links

The making of an angular unconformity: Hutton’s unconformity at Siccar Point

Photos and video from a geo-pilgrimage: an in-depth look at Hutton’s Unconformity, and the geological history that it represents. Continue reading

Categories: deep time, geology, outcrops, Palaeozoic, photos, structures

Geology is destiny: globally mapping permeability by rock type

The first maps of the global distribution of the ease of subsurface water flow have been produced, and they are based on maps of rock type. Continue reading

Categories: by Anne, geology, hydrology, paper reviews

An avalanche at the museum

At the Chicago Museum of Science & Technology, make your own debris flows with the hypnotic Avalanche Disk. Continue reading

Categories: geohazards, geology, geophysics, public science, science education