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

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LAVE FLUIDE (basalte …)<br />

VOLCANISME EFFUSIF<br />

Question 1 : pourquoi y a-t-il, par<br />

endroit, fusion du manteau et<br />

production de magma ?<br />

MAGMA<br />

Fusion<br />

MANTEAU (péridotite chaude mais solide)

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