Fig. 3
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Dissolution dans un calcaire oolithique. Images MEB. a : échantillon sain ; b : échantillon altéré par dissolution présentant un vide périphérique par rapport à l’oolithe dû à la dissolution (en noir sur l’image).
Dissolving processes in a limestone. Petrographical microscope. a: unweathered sample from the oolithic limestone; b: weathered sample with a void due to dissolving.
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