Category Archives: geology

3 Helmholtz coils

Posted on December 27, 2009 by Chris Rowan

On the 3rd day of Christmas my true love sent to me…
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Categories: geology, geophysics, palaeomagic

2 concordant zircons

Posted on December 26, 2009 by Chris Rowan

On the 2nd day of Christmas my true love sent to me…
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Categories: geology, rocks & minerals

An APWP

Posted on December 25, 2009 by Chris Rowan

On the 1st day of Christmas my true love sent to me…
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Categories: geology, palaeomagic

The amazing disappearing asymmetric magnetic reversals

Posted on November 11, 2009 by Chris Rowan

Weird field behaviour in the Neoproterozoic vanishes when you add more data to the mix.
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Categories: geology, geophysics, palaeomagic, past worlds, Proterozoic

Earthquakes within plates: we don’t know when, and we may not know where

Posted on November 6, 2009 by Chris Rowan

For intracontinental earthquakes, the seismic past and present may not help when predicting future hazards
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Categories: earthquakes, geohazards, geology