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Comment les pierres racontent la Terre (2011 - Pierre THOMAS ...

Comment les pierres racontent la Terre (2011 - Pierre THOMAS ...

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Les roches, plus ou moins altérées, alt es, sont <strong>la</strong> proie de<br />

l’é ’érosion. rosion. Orages, ruissellements, ruisseaux et<br />

rivières rivi res charrient gravier, sable et boue argileuse …

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