Category Archives: geopuzzling

Geopuzzle #9

Posted on March 28, 2008 by Chris Rowan

After a bit of a hiatus, I return to the geopuzzling fray with this photo: Your task is easy enough: interpret the features in the image above. Update: Answer here.

Categories: geopuzzling

Geopuzzle #8: Google Earth chevron challenge

Posted on March 8, 2008 by Chris Rowan

Find me some megatsunami deposits!
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Categories: geopuzzling

Fossil lightning

Posted on March 3, 2008 by Chris Rowan

The answer to Friday’s geopuzzle
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Categories: geology, geopuzzling

Geopuzzle #7

Posted on February 29, 2008 by Chris Rowan

Qu’est-que ce?

Categories: geology, geopuzzling

Mysterious magma mingling

Posted on February 26, 2008 by Chris Rowan

I was particularly interested to hear everyone’s ideas about last Friday’s mystery outcrop, as I’m not entirely sure myself about precisely what’s going on. Here’s what I observed at the time: This locality is in the Johannesburg Dome – a … Continue reading →

Categories: geology, geopuzzling, volcanoes