Category Archives: geopuzzling

Larger than your average mica

Posted on July 31, 2008 by Chris Rowan

Ooh, and it’s shiny, too!
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Categories: geology, geopuzzling

Geopuzzle #13

Posted on July 25, 2008 by Chris Rowan

Whilst I struggle to cope with the suddent onset of dementia in my beloved but aging laptop (which causes it to switch off 5 seconds after I switch it on, before it even gets to the stage of booting up), … Continue reading →

Categories: geopuzzling

Geopuzzle #12 (finally) revisited

Posted on June 24, 2008 by Chris Rowan

The answer? I dunno…
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Categories: Archean, geology, geopuzzling, past worlds

Geopuzzle #12

Posted on June 6, 2008 by Chris Rowan

This is not so much a puzzle as a mystery, in that I’m not entirely sure myself what this is: I do have a guess, of course, but I’ll be interested to see what all you clever folk think. Here’s … Continue reading →

Categories: geology, geopuzzling

Ripples aplenty

Posted on May 14, 2008 by Chris Rowan

Last week’s geopuzzle was really just an excuse to show off more photos of the rather nice sedimentary structures preserved in the Archean rocks I visited the other week. All of the photos show preserved ripple marks. I’ve always found … Continue reading →

Categories: geopuzzling