Etude de la repartition du manganese dans le Devonien Superieur de las Cabesses (Ariège) |
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| Authors: | Gil Michard Prof Dr Jacques Faucherre |
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| Institution: | 1. Laboratoire de Chimie Minerale, Faculté des Sciences de Reims, 3. Rue Vauthier-le-Noir, Reims, France
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| Abstract: | The authors have studied the distribution of Si, Al, Ca, Mg, Fe, Mn, Ti, Ba, Cu, Ni éléments in Griotte upper devonian limestone by spectrography and polarography and have revealed a double correlation:- 1.
Mn4+ - Ba confirmed as a result of the examination by Castaing microprobe micro fissures in which manganese has collected.
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