The young Russian geologist hammered off a piece of the stone and minutely examined it. "Basalt!" - he cried rapturously, passing a fragment of the rock to his German colleague.
El jove geòleg rus va clavar un tros de pedra i el va examinar minuciosament. "Basalt!" - va plorar entusiasmat, passant un fragment de la roca al seu col·lega alemany.
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