News tagged with sedimentation

Diatoms explain release of CO2

(Phys.org) —Scientists have found unexpectedly high concentrations of opal, a mineral containing silicate, in marine sediments during the transition periods from ice ages to warm phases. The explanation ...

dateApr 10, 2013 in Earth Sciences
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Ocean cores reveal eruption dynamics

(Phys.org) —Using information gathered from samples of deep sea sediments, researchers from the University of Bristol report new findings regarding the dynamics of the eruption of Mount Tambora, Indonesia ...

dateMar 27, 2013 in Earth Sciences
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Clays can expand under pressure

It was always believed that water is "squeezed" out of the clay structure under pressure but physicists at Umea University in Sweden together with German colleagues show that this appear to be not always ...

dateMar 27, 2013 in Materials Science
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