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Lumière polarisée non analysée (LPNA)

Lumière polarisée non analysée (LPNA). Lumière polarisée et analysée (LPA). Source : http://svtoiselet.free.fr/spip.php?article352. A SAVOIR : Connaître et savoir déterminer la texture des roches

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Lumière polarisée non analysée (LPNA)

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  1. Lumière polarisée non analysée (LPNA) Lumière polarisée et analysée (LPA) Source : http://svtoiselet.free.fr/spip.php?article352

  2. A SAVOIR : • Connaître et savoir déterminer la texture des roches • Connaître les minéraux composant les roches (les critères de reconnaissance des minéraux vous seront toujours donnés) • Reconnaître les roches à l’œil nu • La composition chimique n’est pas à connaître mais il faut savoir que basalte et gabbro ont la même composition chimique.

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