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Ash clouds threaten air traffic
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22nd May 2010, 10:15
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tea & bikkies
Join Date: Nov 2007
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Interesting to see the nature of this ash, note the chunky structure.
Eyjafjallajökull ash under a petrographic microscope in
crossed-polarized light
at ~40x. Image by Erik Klemetti.
Eyjafjallajökull ash under a petrographic microscope in
crossed-polarized light
at ~100x. Image by Erik Klemetti.
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